3885270 has 16 divisors (see below), whose sum is σ = 9324720. Its totient is φ = 1036064.

The previous prime is 3885251. The next prime is 3885281. The reversal of 3885270 is 725883.

It is a congruent number.

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, 64725 + ... + 64784.

It is an arithmetic number, because the mean of its divisors is an integer number (582795).

Almost surely, 2^3885270 is an apocalyptic number.

3885270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3885270 is an abundant number, since it is smaller than the sum of its proper divisors (5439450).

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

3885270 is a wasteful number, since it uses less digits than its factorization.

3885270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129519.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3885270 is about 1971.1088250018. The cubic root of 3885270 is about 157.2076714137.

The spelling of 3885270 in words is "three million, eight hundred eighty-five thousand, two hundred seventy".