2572733 has 16 divisors (see below), whose sum is σ = 2872320. Its totient is φ = 2295216.

The previous prime is 2572699. The next prime is 2572741. The reversal of 2572733 is 3372752.

2572733 = 162² + 163² + ... + 228².

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2572696 and 2572705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38366 + ... + 38432.

It is an arithmetic number, because the mean of its divisors is an integer number (179520).

2^2572733 is an apocalyptic number.

It is an amenable number.

2572733 is a deficient number, since it is larger than the sum of its proper divisors (299587).

2572733 is a wasteful number, since it uses less digits than its factorization.

2572733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its digits is 8820, while the sum is 29.

The square root of 2572733 is about 1603.9741269734. The cubic root of 2572733 is about 137.0245041149.

The spelling of 2572733 in words is "two million, five hundred seventy-two thousand, seven hundred thirty-three".