2057369 has 4 divisors (see below), whose sum is σ = 2088144. Its totient is φ = 2026596.

The previous prime is 2057353. The next prime is 2057371. The reversal of 2057369 is 9637502.

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 2057369 - 2⁴ = 2057353 is a prime.

It is a super-2 number, since 2×2057369² = 8465534404322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057309) 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, 15287 + ... + 15420.

It is an arithmetic number, because the mean of its divisors is an integer number (522036).

2^2057369 is an apocalyptic number.

It is an amenable number.

2057369 is a deficient number, since it is larger than the sum of its proper divisors (30775).

2057369 is an equidigital number, since it uses as much as digits as its factorization.

2057369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30774.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2057369 is about 1434.3531643218. The cubic root of 2057369 is about 127.1854401343.

The spelling of 2057369 in words is "two million, fifty-seven thousand, three hundred sixty-nine".