2312930 has 8 divisors (see below), whose sum is σ = 4163292. Its totient is φ = 925168.

The previous prime is 2312929. The next prime is 2312939. The reversal of 2312930 is 392132.

It can be written as a sum of positive squares in 2 ways, for example, as 2211169 + 101761 = 1487^2 + 319^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2312939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115637 + ... + 115656.

2^2312930 is an apocalyptic number.

2312930 is a deficient number, since it is larger than the sum of its proper divisors (1850362).

2312930 is a wasteful number, since it uses less digits than its factorization.

2312930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231300.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2312930 is about 1520.8320091318. The cubic root of 2312930 is about 132.2475077640.

The spelling of 2312930 in words is "two million, three hundred twelve thousand, nine hundred thirty".