3870474 has 16 divisors (see below), whose sum is σ = 7991040. Its totient is φ = 1248480.

The previous prime is 3870469. The next prime is 3870479. The reversal of 3870474 is 4740783.

It is a happy number.

3870474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3870469) and next prime (3870479).

It is not an unprimeable number, because it can be changed into a prime (3870479) by changing a digit.

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, 10219 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (499440).

Almost surely, 2^3870474 is an apocalyptic number.

3870474 is an abundant number, since it is smaller than the sum of its proper divisors (4120566).

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

3870474 is a wasteful number, since it uses less digits than its factorization.

3870474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20845.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3870474 is about 1967.3520274725. The cubic root of 3870474 is about 157.0078565855.

The spelling of 3870474 in words is "three million, eight hundred seventy thousand, four hundred seventy-four".