2674728 has 128 divisors (see below), whose sum is σ = 8928000. Its totient is φ = 725760.

The previous prime is 2674691. The next prime is 2674733. The reversal of 2674728 is 8274762.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 7⁴ + 4² + 7⁵ + 2²¹ + 8⁵ .

Its product of digits (37632) is a multiple of the sum of its prime factors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2674692 and 2674701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43818 + ... + 43878.

It is an arithmetic number, because the mean of its divisors is an integer number (69750).

2^2674728 is an apocalyptic number.

2674728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2674728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464000).

2674728 is an abundant number, since it is smaller than the sum of its proper divisors (6253272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2674728 is a wasteful number, since it uses less digits than its factorization.

2674728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 102 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 2674728 is about 1635.4595684394. The cubic root of 2674728 is about 138.8118497082.

The spelling of 2674728 in words is "two million, six hundred seventy-four thousand, seven hundred twenty-eight".