2352857 has 12 divisors (see below), whose sum is σ = 2654820. Its totient is φ = 2070432.

The previous prime is 2352841. The next prime is 2352881. The reversal of 2352857 is 7582532.

It can be written as a sum of positive squares in 2 ways, for example, as 755161 + 1597696 = 869^2 + 1264^2 .

It is not a de Polignac number, because 2352857 - 2⁴ = 2352841 is a prime.

It is a Duffinian number.

Its product of digits (16800) is a multiple of the sum of its prime factors (200).

It is not an unprimeable number, because it can be changed into a prime (2352887) 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 11 ways as a sum of consecutive naturals, for example, 29744 + ... + 29822.

It is an arithmetic number, because the mean of its divisors is an integer number (221235).

2^2352857 is an apocalyptic number.

It is an amenable number.

2352857 is a deficient number, since it is larger than the sum of its proper divisors (301963).

2352857 is an equidigital number, since it uses as much as digits as its factorization.

2352857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 121 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2352857 is about 1533.9025392769. The cubic root of 2352857 is about 133.0041455734.

The spelling of 2352857 in words is "two million, three hundred fifty-two thousand, eight hundred fifty-seven".