2570423 has 4 divisors (see below), whose sum is σ = 2603040. Its totient is φ = 2537808.

The previous prime is 2570419. The next prime is 2570429. The reversal of 2570423 is 3240752.

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 2570423 - 2² = 2570419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570429) 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 3 ways as a sum of consecutive naturals, for example, 16190 + ... + 16347.

It is an arithmetic number, because the mean of its divisors is an integer number (650760).

2^2570423 is an apocalyptic number.

2570423 is a deficient number, since it is larger than the sum of its proper divisors (32617).

2570423 is an equidigital number, since it uses as much as digits as its factorization.

2570423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2570423 is about 1603.2538788352. The cubic root of 2570423 is about 136.9834814119.

The spelling of 2570423 in words is "two million, five hundred seventy thousand, four hundred twenty-three".