3166940 has 24 divisors (see below), whose sum is σ = 7600992. Its totient is φ = 1085760.

The previous prime is 3166921. The next prime is 3166949. The reversal of 3166940 is 496613.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166949) 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, 11171 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (316708).

Almost surely, 2^3166940 is an apocalyptic number.

It is an amenable number.

3166940 is an abundant number, since it is smaller than the sum of its proper divisors (4434052).

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

3166940 is a wasteful number, since it uses less digits than its factorization.

3166940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22637 (or 22635 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3166940 is about 1779.5898403846. The cubic root of 3166940 is about 146.8520268883.

The spelling of 3166940 in words is "three million, one hundred sixty-six thousand, nine hundred forty".