2572616 has 8 divisors (see below), whose sum is σ = 4823670. Its totient is φ = 1286304.

The previous prime is 2572613. The next prime is 2572621. The reversal of 2572616 is 6162752.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 1020100 = 1246^2 + 1010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2572613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160781 + ... + 160796.

2^2572616 is an apocalyptic number.

It is an amenable number.

2572616 is a deficient number, since it is larger than the sum of its proper divisors (2251054).

2572616 is a wasteful number, since it uses less digits than its factorization.

2572616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321583 (or 321579 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2572616 is about 1603.9376546487. The cubic root of 2572616 is about 137.0224269322.

The spelling of 2572616 in words is "two million, five hundred seventy-two thousand, six hundred sixteen".