3704139 has 12 divisors (see below), whose sum is σ = 5406856. Its totient is φ = 2443392.

The previous prime is 3704137. The next prime is 3704143. The reversal of 3704139 is 9314073.

It is not a de Polignac number, because 3704139 - 2¹ = 3704137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3704137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1249 + ... + 2994.

Almost surely, 2^3704139 is an apocalyptic number.

3704139 is a deficient number, since it is larger than the sum of its proper divisors (1702717).

3704139 is a wasteful number, since it uses less digits than its factorization.

3704139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346 (or 4343 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3704139 is about 1924.6139872712. The cubic root of 3704139 is about 154.7256889489.

The spelling of 3704139 in words is "three million, seven hundred four thousand, one hundred thirty-nine".