2572624 has 10 divisors (see below), whose sum is σ = 4984490. Its totient is φ = 1286304.

The previous prime is 2572621. The next prime is 2572649. The reversal of 2572624 is 4262752.

It can be written as a sum of positive squares in only one way, i.e., 2250000 + 322624 = 1500^2 + 568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2572592 and 2572601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80379 + ... + 80410.

It is an arithmetic number, because the mean of its divisors is an integer number (498449).

2^2572624 is an apocalyptic number.

It is an amenable number.

2572624 is a deficient number, since it is larger than the sum of its proper divisors (2411866).

2572624 is a wasteful number, since it uses less digits than its factorization.

2572624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160797 (or 160791 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2572624 is about 1603.9401485093. The cubic root of 2572624 is about 137.0225689638.

The spelling of 2572624 in words is "two million, five hundred seventy-two thousand, six hundred twenty-four".