3900730 has 16 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 1509840.

The previous prime is 3900707. The next prime is 3900733. The reversal of 3900730 is 370093.

It is not an unprimeable number, because it can be changed into a prime (3900733) 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, 5982 + ... + 6601.

It is an arithmetic number, because the mean of its divisors is an integer number (453024).

Almost surely, 2^3900730 is an apocalyptic number.

3900730 is a deficient number, since it is larger than the sum of its proper divisors (3347654).

3900730 is a wasteful number, since it uses less digits than its factorization.

3900730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 3900730 is about 1975.0265820996. The cubic root of 3900730 is about 157.4159121143.

The spelling of 3900730 in words is "three million, nine hundred thousand, seven hundred thirty".