2749376 has 84 divisors (see below), whose sum is σ = 6967728. Its totient is φ = 1050624.

The previous prime is 2749363. The next prime is 2749387. The reversal of 2749376 is 6739472.

2749376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144695 + ... + 144713.

2^2749376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483864).

2749376 is an abundant number, since it is smaller than the sum of its proper divisors (4218352).

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

2749376 is a wasteful number, since it uses less digits than its factorization.

2749376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 45 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 2749376 is about 1658.1242414246. The cubic root of 2749376 is about 140.0913689279.

It can be divided in two parts, 2749 and 376, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2749376 in words is "two million, seven hundred forty-nine thousand, three hundred seventy-six".