3149641 has 8 divisors (see below), whose sum is σ = 3638304. Its totient is φ = 2694720.

The previous prime is 3149639. The next prime is 3149647. The reversal of 3149641 is 1469413.

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 3149641 - 2¹ = 3149639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149647) 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, 8235 + ... + 8608.

It is an arithmetic number, because the mean of its divisors is an integer number (454788).

Almost surely, 2^3149641 is an apocalyptic number.

It is an amenable number.

3149641 is a deficient number, since it is larger than the sum of its proper divisors (488663).

3149641 is a wasteful number, since it uses less digits than its factorization.

3149641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16871.

The product of its digits is 2592, while the sum is 28.

The square root of 3149641 is about 1774.7227952556. The cubic root of 3149641 is about 146.5841518181.

The spelling of 3149641 in words is "three million, one hundred forty-nine thousand, six hundred forty-one".