2138792 has 16 divisors (see below), whose sum is σ = 4221600. Its totient is φ = 1013040.

The previous prime is 2138789. The next prime is 2138797. The reversal of 2138792 is 2978312.

It is not an unprimeable number, because it can be changed into a prime (2138797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6884 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (263850).

2^2138792 is an apocalyptic number.

It is an amenable number.

2138792 is a deficient number, since it is larger than the sum of its proper divisors (2082808).

2138792 is a wasteful number, since it uses less digits than its factorization.

2138792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096 (or 14092 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 2138792 is about 1462.4609396493. The cubic root of 2138792 is about 128.8416220305.

The spelling of 2138792 in words is "two million, one hundred thirty-eight thousand, seven hundred ninety-two".