2312392 has 8 divisors (see below), whose sum is σ = 4335750. Its totient is φ = 1156192.

The previous prime is 2312381. The next prime is 2312407. The reversal of 2312392 is 2932132.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 256036 = 1434^2 + 506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144517 + ... + 144532.

2^2312392 is an apocalyptic number.

It is an amenable number.

2312392 is a deficient number, since it is larger than the sum of its proper divisors (2023358).

2312392 is a wasteful number, since it uses less digits than its factorization.

2312392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289055 (or 289051 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 2312392 is about 1520.6551219787. The cubic root of 2312392 is about 132.2372531409.

It can be divided in two parts, 2312 and 392, that multiplied together give a square (906304 = 952²).

The spelling of 2312392 in words is "two million, three hundred twelve thousand, three hundred ninety-two".