2315524 has 6 divisors (see below), whose sum is σ = 4052174. Its totient is φ = 1157760.

The previous prime is 2315503. The next prime is 2315539. The reversal of 2315524 is 4255132.

It can be written as a sum of positive squares in only one way, i.e., 1537600 + 777924 = 1240^2 + 882^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 3¹⁰ + 1 + 5⁷ + 5⁷ + 2²¹ + 4⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2315495 and 2315504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289437 + ... + 289444.

2^2315524 is an apocalyptic number.

It is an amenable number.

2315524 is a deficient number, since it is larger than the sum of its proper divisors (1736650).

2315524 is a wasteful number, since it uses less digits than its factorization.

2315524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578885 (or 578883 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 2315524 is about 1521.6845928115. The cubic root of 2315524 is about 132.2969287537.

The spelling of 2315524 in words is "two million, three hundred fifteen thousand, five hundred twenty-four".