2572965 has 20 divisors (see below), whose sum is σ = 4613004. Its totient is φ = 1372032.

The previous prime is 2572949. The next prime is 2572981. The reversal of 2572965 is 5692752.

2572965 = T₆ + T₇ + ... + T₂₄₈.

It is an interprime number because it is at equal distance from previous prime (2572949) and next prime (2572981).

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 1520289 = 1026^2 + 1233^2 .

It is not a de Polignac number, because 2572965 - 2⁴ = 2572949 is a prime.

2572965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2772 + ... + 3581.

2^2572965 is an apocalyptic number.

It is an amenable number.

2572965 is a deficient number, since it is larger than the sum of its proper divisors (2040039).

2572965 is an equidigital number, since it uses as much as digits as its factorization.

2572965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370 (or 6361 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2572965 is about 1604.0464457116. The cubic root of 2572965 is about 137.0286227868.

The spelling of 2572965 in words is "two million, five hundred seventy-two thousand, nine hundred sixty-five".