3974970 has 16 divisors (see below), whose sum is σ = 9540000. Its totient is φ = 1059984.

The previous prime is 3974969. The next prime is 3974981. The reversal of 3974970 is 794793.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66220 + ... + 66279.

It is an arithmetic number, because the mean of its divisors is an integer number (596250).

Almost surely, 2^3974970 is an apocalyptic number.

3974970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3974970 is an abundant number, since it is smaller than the sum of its proper divisors (5565030).

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

3974970 is a wasteful number, since it uses less digits than its factorization.

3974970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132509.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 3974970 is about 1993.7326801756. The cubic root of 3974970 is about 158.4083067524.

The spelling of 3974970 in words is "three million, nine hundred seventy-four thousand, nine hundred seventy".