3970430 has 16 divisors (see below), whose sum is σ = 7523280. Its totient is φ = 1504512.

The previous prime is 3970423. The next prime is 3970441. The reversal of 3970430 is 340793.

It is a self number, because there is not a number n which added to its sum of digits gives 3970430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10259 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (470205).

Almost surely, 2^3970430 is an apocalyptic number.

3970430 is a deficient number, since it is larger than the sum of its proper divisors (3552850).

3970430 is a wasteful number, since it uses less digits than its factorization.

3970430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3970430 is about 1992.5937870023. The cubic root of 3970430 is about 158.3479752541.

The spelling of 3970430 in words is "three million, nine hundred seventy thousand, four hundred thirty".