2570249 has 12 divisors (see below), whose sum is σ = 2894640. Its totient is φ = 2263200.

The previous prime is 2570233. The next prime is 2570251. The reversal of 2570249 is 9420752.

It is not a de Polignac number, because 2570249 - 2⁴ = 2570233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2570219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18422 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (241220).

2^2570249 is an apocalyptic number.

It is an amenable number.

2570249 is a deficient number, since it is larger than the sum of its proper divisors (324391).

2570249 is a wasteful number, since it uses less digits than its factorization.

2570249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2570249 is about 1603.1996132734. The cubic root of 2570249 is about 136.9803903949.

The spelling of 2570249 in words is "two million, five hundred seventy thousand, two hundred forty-nine".