2562965 has 4 divisors (see below), whose sum is σ = 3075564. Its totient is φ = 2050368.

The previous prime is 2562947. The next prime is 2562977. The reversal of 2562965 is 5692652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1203409 + 1359556 = 1097^2 + 1166^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562965 - 2¹⁴ = 2546581 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256292 + ... + 256301.

It is an arithmetic number, because the mean of its divisors is an integer number (768891).

2^2562965 is an apocalyptic number.

It is an amenable number.

2562965 is a deficient number, since it is larger than the sum of its proper divisors (512599).

2562965 is an equidigital number, since it uses as much as digits as its factorization.

2562965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512598.

The product of its digits is 32400, while the sum is 35.

The square root of 2562965 is about 1600.9262943684. The cubic root of 2562965 is about 136.8508686773.

The spelling of 2562965 in words is "two million, five hundred sixty-two thousand, nine hundred sixty-five".