3902970 has 16 divisors (see below), whose sum is σ = 9367200. Its totient is φ = 1040784.

The previous prime is 3902929. The next prime is 3903001. The reversal of 3902970 is 792093.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 130099 = 3902970 / (3 + 9 + 0 + 2 + 9 + 7 + 0).

3902970 is a modest number, since divided by 2970 gives 390 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65020 + ... + 65079.

It is an arithmetic number, because the mean of its divisors is an integer number (585450).

Almost surely, 2^3902970 is an apocalyptic number.

3902970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3902970 is an abundant number, since it is smaller than the sum of its proper divisors (5464230).

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

3902970 is a wasteful number, since it uses less digits than its factorization.

3902970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130109.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 3902970 is about 1975.5935816863. The cubic root of 3902970 is about 157.4460384555.

The spelling of 3902970 in words is "three million, nine hundred two thousand, nine hundred seventy".