315607 has 4 divisors (see below), whose sum is σ = 326520. Its totient is φ = 304696.

The previous prime is 315599. The next prime is 315613. The reversal of 315607 is 706513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706513 = 179 ⋅3947.

It is a cyclic number.

It is not a de Polignac number, because 315607 - 2³ = 315599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315617) 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, 5413 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (81630).

2³¹⁵⁶⁰⁷ is an apocalyptic number.

315607 is a deficient number, since it is larger than the sum of its proper divisors (10913).

315607 is a wasteful number, since it uses less digits than its factorization.

315607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 315607 is about 561.7891063380. The cubic root of 315607 is about 68.0845977086.

The spelling of 315607 in words is "three hundred fifteen thousand, six hundred seven".