3860670 has 32 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 935840.

The previous prime is 3860663. The next prime is 3860687. The reversal of 3860670 is 760683.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^3860670 is an apocalyptic number.

3860670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3860670 is an abundant number, since it is smaller than the sum of its proper divisors (6248130).

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

3860670 is a wasteful number, since it uses less digits than its factorization.

3860670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11720.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3860670 is about 1964.8587735509. The cubic root of 3860670 is about 156.8751763198.

The spelling of 3860670 in words is "three million, eight hundred sixty thousand, six hundred seventy".