3149966 has 8 divisors (see below), whose sum is σ = 4735584. Its totient is φ = 1571440.

The previous prime is 3149963. The next prime is 3149969. The reversal of 3149966 is 6699413.

It is an interprime number because it is at equal distance from previous prime (3149963) and next prime (3149969).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (591948).

Almost surely, 2^3149966 is an apocalyptic number.

3149966 is a deficient number, since it is larger than the sum of its proper divisors (1585618).

3149966 is a wasteful number, since it uses less digits than its factorization.

3149966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its digits is 34992, while the sum is 38.

The square root of 3149966 is about 1774.8143564892. The cubic root of 3149966 is about 146.5891934732.

The spelling of 3149966 in words is "three million, one hundred forty-nine thousand, nine hundred sixty-six".