3937420 has 12 divisors (see below), whose sum is σ = 8268624. Its totient is φ = 1574960.

The previous prime is 3937411. The next prime is 3937469. The reversal of 3937420 is 247393.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98416 + ... + 98455.

It is an arithmetic number, because the mean of its divisors is an integer number (689052).

Almost surely, 2^3937420 is an apocalyptic number.

It is an amenable number.

3937420 is an abundant number, since it is smaller than the sum of its proper divisors (4331204).

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

3937420 is a wasteful number, since it uses less digits than its factorization.

3937420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196880 (or 196878 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3937420 is about 1984.2933250908. The cubic root of 3937420 is about 157.9079204976.

The spelling of 3937420 in words is "three million, nine hundred thirty-seven thousand, four hundred twenty".