3970424 has 8 divisors (see below), whose sum is σ = 7444560. Its totient is φ = 1985208.

The previous prime is 3970423. The next prime is 3970441. The reversal of 3970424 is 4240793.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248144 + ... + 248159.

It is an arithmetic number, because the mean of its divisors is an integer number (930570).

Almost surely, 2^3970424 is an apocalyptic number.

It is an amenable number.

3970424 is a deficient number, since it is larger than the sum of its proper divisors (3474136).

3970424 is a wasteful number, since it uses less digits than its factorization.

3970424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496309 (or 496305 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3970424 is about 1992.5922814264. The cubic root of 3970424 is about 158.3478954904.

The spelling of 3970424 in words is "three million, nine hundred seventy thousand, four hundred twenty-four".