3940486 has 24 divisors (see below), whose sum is σ = 6846840. Its totient is φ = 1694880.

The previous prime is 3940483. The next prime is 3940487. The reversal of 3940486 is 6840493.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4170 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (285285).

Almost surely, 2^3940486 is an apocalyptic number.

3940486 is a deficient number, since it is larger than the sum of its proper divisors (2906354).

3940486 is a wasteful number, since it uses less digits than its factorization.

3940486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3940486 is about 1985.0657419844. The cubic root of 3940486 is about 157.9488965745.

The spelling of 3940486 in words is "three million, nine hundred forty thousand, four hundred eighty-six".