3900930 has 32 divisors (see below), whose sum is σ = 10214208. Its totient is φ = 945600.

The previous prime is 3900929. The next prime is 3900931. The reversal of 3900930 is 390093.

It is an interprime number because it is at equal distance from previous prime (3900929) and next prime (3900931).

It is a self number, because there is not a number n which added to its sum of digits gives 3900930.

It is not an unprimeable number, because it can be changed into a prime (3900931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5581 + ... + 6240.

It is an arithmetic number, because the mean of its divisors is an integer number (319194).

Almost surely, 2^3900930 is an apocalyptic number.

3900930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3900930 is an abundant number, since it is smaller than the sum of its proper divisors (6313278).

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

3900930 is a wasteful number, since it uses less digits than its factorization.

3900930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842.

The product of its (nonzero) digits is 729, while the sum is 24.

The square root of 3900930 is about 1975.0772136805. The cubic root of 3900930 is about 157.4186024350.

The spelling of 3900930 in words is "three million, nine hundred thousand, nine hundred thirty".