3970140 has 24 divisors (see below), whose sum is σ = 11116560. Its totient is φ = 1058688.

The previous prime is 3970133. The next prime is 3970151. The reversal of 3970140 is 410793.

3970140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3970140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33025 + ... + 33144.

It is an arithmetic number, because the mean of its divisors is an integer number (463190).

Almost surely, 2^3970140 is an apocalyptic number.

3970140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3970140 is an abundant number, since it is smaller than the sum of its proper divisors (7146420).

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

3970140 is a wasteful number, since it uses less digits than its factorization.

3970140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66181 (or 66179 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 3970140 is about 1992.5210162003. The cubic root of 3970140 is about 158.3441199176.

The spelling of 3970140 in words is "three million, nine hundred seventy thousand, one hundred forty".