2575715 has 4 divisors (see below), whose sum is σ = 3090864. Its totient is φ = 2060568.

The previous prime is 2575679. The next prime is 2575717. The reversal of 2575715 is 5175752.

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

It is a cyclic number.

It is not a de Polignac number, because 2575715 - 2¹² = 2571619 is a prime.

It is a super-2 number, since 2×2575715² = 13268615522450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2575717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257567 + ... + 257576.

It is an arithmetic number, because the mean of its divisors is an integer number (772716).

2^2575715 is an apocalyptic number.

2575715 is a deficient number, since it is larger than the sum of its proper divisors (515149).

2575715 is an equidigital number, since it uses as much as digits as its factorization.

2575715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515148.

The product of its digits is 12250, while the sum is 32.

The square root of 2575715 is about 1604.9034238857. The cubic root of 2575715 is about 137.0774244016.

The spelling of 2575715 in words is "two million, five hundred seventy-five thousand, seven hundred fifteen".