3980670 has 16 divisors (see below), whose sum is σ = 9553680. Its totient is φ = 1061504.

The previous prime is 3980663. The next prime is 3980687. The reversal of 3980670 is 760893.

It is a happy number.

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, 66315 + ... + 66374.

It is an arithmetic number, because the mean of its divisors is an integer number (597105).

Almost surely, 2^3980670 is an apocalyptic number.

3980670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3980670 is an abundant number, since it is smaller than the sum of its proper divisors (5573010).

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

3980670 is a wasteful number, since it uses less digits than its factorization.

3980670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132699.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3980670 is about 1995.1616475865. The cubic root of 3980670 is about 158.4839883383.

The spelling of 3980670 in words is "three million, nine hundred eighty thousand, six hundred seventy".