3149907 has 8 divisors (see below), whose sum is σ = 4302480. Its totient is φ = 2048640.

The previous prime is 3149903. The next prime is 3149911. The reversal of 3149907 is 7099413.

It is an interprime number because it is at equal distance from previous prime (3149903) and next prime (3149911).

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

It is not a de Polignac number, because 3149907 - 2² = 3149903 is a prime.

3149907 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149903) 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 7 ways as a sum of consecutive naturals, for example, 12682 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (537810).

Almost surely, 2^3149907 is an apocalyptic number.

3149907 is a deficient number, since it is larger than the sum of its proper divisors (1152573).

3149907 is a wasteful number, since it uses less digits than its factorization.

3149907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25653.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3149907 is about 1774.7977349546. The cubic root of 3149907 is about 146.5882782446.

The spelling of 3149907 in words is "three million, one hundred forty-nine thousand, nine hundred seven".