2139092 has 12 divisors (see below), whose sum is σ = 3906336. Its totient is φ = 1023000.

The previous prime is 2139091. The next prime is 2139107. The reversal of 2139092 is 2909312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2139091) 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, 11534 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (325528).

2^2139092 is an apocalyptic number.

It is an amenable number.

2139092 is a deficient number, since it is larger than the sum of its proper divisors (1767244).

2139092 is a wasteful number, since it uses less digits than its factorization.

2139092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23278 (or 23276 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2139092 is about 1462.5635028948. The cubic root of 2139092 is about 128.8476457859.

The spelling of 2139092 in words is "two million, one hundred thirty-nine thousand, ninety-two".