2315601 has 16 divisors (see below), whose sum is σ = 3460800. Its totient is φ = 1530144.

The previous prime is 2315597. The next prime is 2315611. The reversal of 2315601 is 1065132.

It is not a de Polignac number, because 2315601 - 2² = 2315597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3445 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (216300).

2^2315601 is an apocalyptic number.

It is an amenable number.

2315601 is a deficient number, since it is larger than the sum of its proper divisors (1145199).

2315601 is a wasteful number, since it uses less digits than its factorization.

2315601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2315601 is about 1521.7098935080. The cubic root of 2315601 is about 132.2983951965.

It can be divided in two parts, 2315 and 601, that added together give a square (2916 = 54²).

The spelling of 2315601 in words is "two million, three hundred fifteen thousand, six hundred one".