2378812 has 12 divisors (see below), whose sum is σ = 4306680. Its totient is φ = 1148336.

The previous prime is 2378807. The next prime is 2378843. The reversal of 2378812 is 2188732.

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, 10138 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (358890).

2^2378812 is an apocalyptic number.

It is an amenable number.

2378812 is a deficient number, since it is larger than the sum of its proper divisors (1927868).

2378812 is a wasteful number, since it uses less digits than its factorization.

2378812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20540 (or 20538 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 2378812 is about 1542.3397809821. The cubic root of 2378812 is about 133.4914263643.

The spelling of 2378812 in words is "two million, three hundred seventy-eight thousand, eight hundred twelve".