2138932 has 12 divisors (see below), whose sum is σ = 3771040. Its totient is φ = 1061496.

The previous prime is 2138909. The next prime is 2138971. The reversal of 2138932 is 2398312.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 3⁴ + 8⁵ + 9 + 3⁶ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2138932.

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, 1368 + ... + 2479.

2^2138932 is an apocalyptic number.

It is an amenable number.

2138932 is a deficient number, since it is larger than the sum of its proper divisors (1632108).

2138932 is a wasteful number, since it uses less digits than its factorization.

2138932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3988 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 2138932 is about 1462.5088033923. The cubic root of 2138932 is about 128.8444331864.

The spelling of 2138932 in words is "two million, one hundred thirty-eight thousand, nine hundred thirty-two".