2570923 has 8 divisors (see below), whose sum is σ = 2672640. Its totient is φ = 2470440.

The previous prime is 2570921. The next prime is 2570933. The reversal of 2570923 is 3290752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2570923 - 2¹ = 2570921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2570891 and 2570900.

It is not an unprimeable number, because it can be changed into a prime (2570921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (334080).

2^2570923 is an apocalyptic number.

2570923 is a deficient number, since it is larger than the sum of its proper divisors (101717).

2570923 is a wasteful number, since it uses less digits than its factorization.

2570923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2570923 is about 1603.4098041362. The cubic root of 2570923 is about 136.9923628684.

The spelling of 2570923 in words is "two million, five hundred seventy thousand, nine hundred twenty-three".