3980926 has 4 divisors (see below), whose sum is σ = 5971392. Its totient is φ = 1990462.

The previous prime is 3980891. The next prime is 3980957. The reversal of 3980926 is 6290893.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995230 + ... + 995233.

It is an arithmetic number, because the mean of its divisors is an integer number (1492848).

Almost surely, 2^3980926 is an apocalyptic number.

3980926 is a deficient number, since it is larger than the sum of its proper divisors (1990466).

3980926 is a wasteful number, since it uses less digits than its factorization.

3980926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990465.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3980926 is about 1995.2258017578. The cubic root of 3980926 is about 158.4873856752.

The spelling of 3980926 in words is "three million, nine hundred eighty thousand, nine hundred twenty-six".