3980810 has 16 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1571856.

The previous prime is 3980761. The next prime is 3980819. The reversal of 3980810 is 180893.

It is a happy number.

It is a super-2 number, since 2×3980810² = 31693696512200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3980819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (453600).

Almost surely, 2^3980810 is an apocalyptic number.

3980810 is a deficient number, since it is larger than the sum of its proper divisors (3276790).

3980810 is a wasteful number, since it uses less digits than its factorization.

3980810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3980810 is about 1995.1967321545. The cubic root of 3980810 is about 158.4858462750.

The spelling of 3980810 in words is "three million, nine hundred eighty thousand, eight hundred ten".