3138702 has 16 divisors (see below), whose sum is σ = 7174272. Its totient is φ = 896760.

The previous prime is 3138691. The next prime is 3138767. The reversal of 3138702 is 2078313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37324 + ... + 37407.

It is an arithmetic number, because the mean of its divisors is an integer number (448392).

Almost surely, 2^3138702 is an apocalyptic number.

3138702 is an abundant number, since it is smaller than the sum of its proper divisors (4035570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3138702 is a wasteful number, since it uses less digits than its factorization.

3138702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74743.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3138702 is about 1771.6382249207. The cubic root of 3138702 is about 146.4142547857.

The spelling of 3138702 in words is "three million, one hundred thirty-eight thousand, seven hundred two".