2315552 has 18 divisors (see below), whose sum is σ = 4575753. Its totient is φ = 1153472.

The previous prime is 2315539. The next prime is 2315567. The reversal of 2315552 is 2555132.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1731856 + 583696 = 1316^2 + 764^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1076.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8474 + ... + 8742.

2^2315552 is an apocalyptic number.

It is an amenable number.

2315552 is a deficient number, since it is larger than the sum of its proper divisors (2260201).

2315552 is an frugal number, since it uses more digits than its factorization.

2315552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 271 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 2315552 is about 1521.6937931135. The cubic root of 2315552 is about 132.2974620094.

The spelling of 2315552 in words is "two million, three hundred fifteen thousand, five hundred fifty-two".