3982170 has 16 divisors (see below), whose sum is σ = 9557280. Its totient is φ = 1061904.

The previous prime is 3982157. The next prime is 3982171. The reversal of 3982170 is 712893.

It is a happy number.

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: 132739 = 3982170 / (3 + 9 + 8 + 2 + 1 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (3982171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66340 + ... + 66399.

It is an arithmetic number, because the mean of its divisors is an integer number (597330).

Almost surely, 2^3982170 is an apocalyptic number.

3982170 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3982170 is an abundant number, since it is smaller than the sum of its proper divisors (5575110).

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

3982170 is a wasteful number, since it uses less digits than its factorization.

3982170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132749.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3982170 is about 1995.5375215716. The cubic root of 3982170 is about 158.5038925361.

The spelling of 3982170 in words is "three million, nine hundred eighty-two thousand, one hundred seventy".