2139052 has 12 divisors (see below), whose sum is σ = 3834936. Its totient is φ = 1043360.

The previous prime is 2139047. The next prime is 2139091. The reversal of 2139052 is 2509312.

2139052 is nontrivially palindromic in base 9.

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, 6358 + ... + 6685.

It is an arithmetic number, because the mean of its divisors is an integer number (319578).

2^2139052 is an apocalyptic number.

It is an amenable number.

2139052 is a deficient number, since it is larger than the sum of its proper divisors (1695884).

2139052 is a wasteful number, since it uses less digits than its factorization.

2139052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088 (or 13086 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2139052 is about 1462.5498282110. The cubic root of 2139052 is about 128.8468426510.

The spelling of 2139052 in words is "two million, one hundred thirty-nine thousand, fifty-two".