2756648 has 32 divisors (see below), whose sum is σ = 5426400. Its totient is φ = 1311552.

The previous prime is 2756639. The next prime is 2756659. The reversal of 2756648 is 8466572.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19763 + ... + 19901.

It is an arithmetic number, because the mean of its divisors is an integer number (169575).

2^2756648 is an apocalyptic number.

It is an amenable number.

2756648 is a deficient number, since it is larger than the sum of its proper divisors (2669752).

2756648 is a wasteful number, since it uses less digits than its factorization.

2756648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2756648 is about 1660.3156326434. The cubic root of 2756648 is about 140.2147723925.

The spelling of 2756648 in words is "two million, seven hundred fifty-six thousand, six hundred forty-eight".