3904737 has 8 divisors (see below), whose sum is σ = 5233536. Its totient is φ = 2589552.

The previous prime is 3904727. The next prime is 3904741. The reversal of 3904737 is 7374093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3904737 - 2⁶ = 3904673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3904698 and 3904707.

It is not an unprimeable number, because it can be changed into a prime (3904727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 3894.

It is an arithmetic number, because the mean of its divisors is an integer number (654192).

Almost surely, 2^3904737 is an apocalyptic number.

It is an amenable number.

3904737 is a deficient number, since it is larger than the sum of its proper divisors (1328799).

3904737 is a wasteful number, since it uses less digits than its factorization.

3904737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6807.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3904737 is about 1976.0407384465. The cubic root of 3904737 is about 157.4697951652.

The spelling of 3904737 in words is "three million, nine hundred four thousand, seven hundred thirty-seven".