374657 has 4 divisors (see below), whose sum is σ = 381780. Its totient is φ = 367536.

The previous prime is 374653. The next prime is 374669. The reversal of 374657 is 756473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 756473 = 149 ⋅5077.

It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 173056 = 449^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 374657 - 2² = 374653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374653) 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, 3482 + ... + 3587.

It is an arithmetic number, because the mean of its divisors is an integer number (95445).

2³⁷⁴⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

374657 is a deficient number, since it is larger than the sum of its proper divisors (7123).

374657 is an equidigital number, since it uses as much as digits as its factorization.

374657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122.

The product of its digits is 17640, while the sum is 32.

The square root of 374657 is about 612.0923132992. The cubic root of 374657 is about 72.0904855151.

The spelling of 374657 in words is "three hundred seventy-four thousand, six hundred fifty-seven".