2072357 has 6 divisors (see below), whose sum is σ = 2410758. Its totient is φ = 1776264.

The previous prime is 2072327. The next prime is 2072363. The reversal of 2072357 is 7532702.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 519841 = 1246^2 + 721^2 .

It is not a de Polignac number, because 2072357 - 2⁶ = 2072293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21098 + ... + 21195.

It is an arithmetic number, because the mean of its divisors is an integer number (401793).

2^2072357 is an apocalyptic number.

It is an amenable number.

2072357 is a deficient number, since it is larger than the sum of its proper divisors (338401).

2072357 is an equidigital number, since it uses as much as digits as its factorization.

2072357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42307 (or 42300 counting only the distinct ones).

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

The square root of 2072357 is about 1439.5683380792. The cubic root of 2072357 is about 127.4935431819.

The spelling of 2072357 in words is "two million, seventy-two thousand, three hundred fifty-seven".