3970270 has 8 divisors (see below), whose sum is σ = 7146504. Its totient is φ = 1588104.

The previous prime is 3970261. The next prime is 3970271. The reversal of 3970270 is 720793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 198504 + ... + 198523.

It is an arithmetic number, because the mean of its divisors is an integer number (893313).

Almost surely, 2^3970270 is an apocalyptic number.

3970270 is a deficient number, since it is larger than the sum of its proper divisors (3176234).

3970270 is a wasteful number, since it uses less digits than its factorization.

3970270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397034.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 3970270 is about 1992.5536379230. The cubic root of 3970270 is about 158.3458481951.

The spelling of 3970270 in words is "three million, nine hundred seventy thousand, two hundred seventy".