2312942 has 8 divisors (see below), whose sum is σ = 3482136. Its totient is φ = 1152232.

The previous prime is 2312939. The next prime is 2312951. The reversal of 2312942 is 2492132.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (435267).

2^2312942 is an apocalyptic number.

2312942 is a deficient number, since it is larger than the sum of its proper divisors (1169194).

2312942 is a wasteful number, since it uses less digits than its factorization.

2312942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242.

The product of its digits is 864, while the sum is 23.

The square root of 2312942 is about 1520.8359543356. The cubic root of 2312942 is about 132.2477364735.

The spelling of 2312942 in words is "two million, three hundred twelve thousand, nine hundred forty-two".