3720970 has 16 divisors (see below), whose sum is σ = 7306848. Its totient is φ = 1353040.

The previous prime is 3720947. The next prime is 3720989. The reversal of 3720970 is 790273.

3720970 = T₃₄₀ + T₃₄₁ + ... + T₃₉₄.

It is a happy 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, 16804 + ... + 17023.

It is an arithmetic number, because the mean of its divisors is an integer number (456678).

Almost surely, 2^3720970 is an apocalyptic number.

3720970 is a deficient number, since it is larger than the sum of its proper divisors (3585878).

3720970 is a wasteful number, since it uses less digits than its factorization.

3720970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33845.

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

The square root of 3720970 is about 1928.9815965944. The cubic root of 3720970 is about 154.9596842771.

The spelling of 3720970 in words is "three million, seven hundred twenty thousand, nine hundred seventy".