2570393 has 6 divisors (see below), whose sum is σ = 2990106. Its totient is φ = 2203152.

The previous prime is 2570389. The next prime is 2570401. The reversal of 2570393 is 3930752.

2570393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2569609 + 784 = 1603^2 + 28^2 .

It is not a de Polignac number, because 2570393 - 2² = 2570389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26180 + ... + 26277.

It is an arithmetic number, because the mean of its divisors is an integer number (498351).

2^2570393 is an apocalyptic number.

It is an amenable number.

2570393 is a deficient number, since it is larger than the sum of its proper divisors (419713).

2570393 is an equidigital number, since it uses as much as digits as its factorization.

2570393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52471 (or 52464 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 2570393 is about 1603.2445228349. The cubic root of 2570393 is about 136.9829484878.

The spelling of 2570393 in words is "two million, five hundred seventy thousand, three hundred ninety-three".