315601 has 8 divisors (see below), whose sum is σ = 370944. Its totient is φ = 264720.

The previous prime is 315599. The next prime is 315613. The reversal of 315601 is 106513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315601 - 2¹ = 315599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (46368).

2³¹⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

315601 is a deficient number, since it is larger than the sum of its proper divisors (55343).

315601 is a wasteful number, since it uses less digits than its factorization.

315601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 315601 is about 561.7837662304. The cubic root of 315601 is about 68.0841662541.

The spelling of 315601 in words is "three hundred fifteen thousand, six hundred one".