2604772 has 6 divisors (see below), whose sum is σ = 4558358. Its totient is φ = 1302384.

The previous prime is 2604769. The next prime is 2604779. The reversal of 2604772 is 2774062.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 1032256 = 1254^2 + 1016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2604772.

It is not an unprimeable number, because it can be changed into a prime (2604779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325593 + ... + 325600.

2^2604772 is an apocalyptic number.

It is an amenable number.

2604772 is a deficient number, since it is larger than the sum of its proper divisors (1953586).

2604772 is a wasteful number, since it uses less digits than its factorization.

2604772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651197 (or 651195 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2604772 is about 1613.9306056953. The cubic root of 2604772 is about 137.5909613001.

The spelling of 2604772 in words is "two million, six hundred four thousand, seven hundred seventy-two".