2138252 has 12 divisors (see below), whose sum is σ = 3753960. Its totient is φ = 1065696.

The previous prime is 2138251. The next prime is 2138263. The reversal of 2138252 is 2528312.

It is not an unprimeable number, because it can be changed into a prime (2138251) 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, 983 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (312830).

2^2138252 is an apocalyptic number.

It is an amenable number.

2138252 is a deficient number, since it is larger than the sum of its proper divisors (1615708).

2138252 is a wasteful number, since it uses less digits than its factorization.

2138252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2138252 is about 1462.2763076792. The cubic root of 2138252 is about 128.8307778511.

The spelling of 2138252 in words is "two million, one hundred thirty-eight thousand, two hundred fifty-two".