3149507 has 8 divisors (see below), whose sum is σ = 3271680. Its totient is φ = 3028680.

The previous prime is 3149467. The next prime is 3149521. The reversal of 3149507 is 7059413.

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

It is a cyclic number.

It is not a de Polignac number, because 3149507 - 2¹⁸ = 2887363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3149507.

It is not an unprimeable number, because it can be changed into a prime (3149537) 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, 8594 + ... + 8952.

It is an arithmetic number, because the mean of its divisors is an integer number (408960).

Almost surely, 2^3149507 is an apocalyptic number.

3149507 is a deficient number, since it is larger than the sum of its proper divisors (122173).

3149507 is a wasteful number, since it uses less digits than its factorization.

3149507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3149507 is about 1774.6850424794. The cubic root of 3149507 is about 146.5820730039.

The spelling of 3149507 in words is "three million, one hundred forty-nine thousand, five hundred seven".