3149967 has 8 divisors (see below), whose sum is σ = 4253440. Its totient is φ = 2073240.

The previous prime is 3149963. The next prime is 3149969. The reversal of 3149967 is 7699413.

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

It is not a de Polignac number, because 3149967 - 2² = 3149963 is a prime.

It is a Duffinian number.

3149967 is a lucky 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6409 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (531680).

Almost surely, 2^3149967 is an apocalyptic number.

3149967 is a deficient number, since it is larger than the sum of its proper divisors (1103473).

3149967 is a wasteful number, since it uses less digits than its factorization.

3149967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13373.

The product of its digits is 40824, while the sum is 39.

The square root of 3149967 is about 1774.8146382087. The cubic root of 3149967 is about 146.5892089854.

The spelling of 3149967 in words is "three million, one hundred forty-nine thousand, nine hundred sixty-seven".