3980418 has 16 divisors (see below), whose sum is σ = 8573376. Its totient is φ = 1224720.

The previous prime is 3980407. The next prime is 3980419. The reversal of 3980418 is 8140893.

3980418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25438 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (535836).

Almost surely, 2^3980418 is an apocalyptic number.

3980418 is an abundant number, since it is smaller than the sum of its proper divisors (4592958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3980418 is a wasteful number, since it uses less digits than its factorization.

3980418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51049.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3980418 is about 1995.0984938093. The cubic root of 3980418 is about 158.4806439426.

The spelling of 3980418 in words is "three million, nine hundred eighty thousand, four hundred eighteen".