2756672 has 28 divisors (see below), whose sum is σ = 5760720. Its totient is φ = 1305216.

The previous prime is 2756671. The next prime is 2756681. The reversal of 2756672 is 2766572.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2756671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (205740).

2^2756672 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 2756672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2880360).

2756672 is an abundant number, since it is smaller than the sum of its proper divisors (3004048).

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

2756672 is a wasteful number, since it uses less digits than its factorization.

2756672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2288 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 2756672 is about 1660.3228601691. The cubic root of 2756672 is about 140.2151793051.

The spelling of 2756672 in words is "two million, seven hundred fifty-six thousand, six hundred seventy-two".