2570551 has 8 divisors (see below), whose sum is σ = 2683008. Its totient is φ = 2460000.

The previous prime is 2570539. The next prime is 2570563. The reversal of 2570551 is 1550752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2570539) and next prime (2570563).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2570551 is a prime.

It is a Duffinian number.

2570551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570591) 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, 2721 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (335376).

2^2570551 is an apocalyptic number.

2570551 is a deficient number, since it is larger than the sum of its proper divisors (112457).

2570551 is a wasteful number, since it uses less digits than its factorization.

2570551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 2570551 is about 1603.2937971563. The cubic root of 2570551 is about 136.9857551744.

The spelling of 2570551 in words is "two million, five hundred seventy thousand, five hundred fifty-one".