2372057 has 4 divisors (see below), whose sum is σ = 2400720. Its totient is φ = 2343396.

The previous prime is 2372053. The next prime is 2372081. The reversal of 2372057 is 7502732.

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 2372057 - 2² = 2372053 is a prime.

It is a super-2 number, since 2×2372057² = 11253308822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14207 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (600180).

2^2372057 is an apocalyptic number.

It is an amenable number.

2372057 is a deficient number, since it is larger than the sum of its proper divisors (28663).

2372057 is an equidigital number, since it uses as much as digits as its factorization.

2372057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 2372057 is about 1540.1483694761. The cubic root of 2372057 is about 133.3649501411.

Adding to 2372057 its reverse (7502732), we get a palindrome (9874789).

The spelling of 2372057 in words is "two million, three hundred seventy-two thousand, fifty-seven".