2570993 has 4 divisors (see below), whose sum is σ = 2581488. Its totient is φ = 2560500.

The previous prime is 2570989. The next prime is 2571001. The reversal of 2570993 is 3990752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2570993 - 2² = 2570989 is a prime.

It is a super-2 number, since 2×2570993² = 13220010012098, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2570903) 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, 4871 + ... + 5372.

It is an arithmetic number, because the mean of its divisors is an integer number (645372).

2^2570993 is an apocalyptic number.

It is an amenable number.

2570993 is a deficient number, since it is larger than the sum of its proper divisors (10495).

2570993 is a wasteful number, since it uses less digits than its factorization.

2570993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10494.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 2570993 is about 1603.4316324683. The cubic root of 2570993 is about 136.9936061804.

The spelling of 2570993 in words is "two million, five hundred seventy thousand, nine hundred ninety-three".