3144491 has 8 divisors (see below), whose sum is σ = 3750144. Its totient is φ = 2577960.

The previous prime is 3144469. The next prime is 3144509. The reversal of 3144491 is 1944413.

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

It is not a de Polignac number, because 3144491 - 2¹⁰ = 3143467 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 3144491.

It is not an unprimeable number, because it can be changed into a prime (3144431) 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, 9605 + ... + 9926.

It is an arithmetic number, because the mean of its divisors is an integer number (468768).

Almost surely, 2^3144491 is an apocalyptic number.

3144491 is a deficient number, since it is larger than the sum of its proper divisors (605653).

3144491 is a wasteful number, since it uses less digits than its factorization.

3144491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561.

The product of its digits is 1728, while the sum is 26.

The square root of 3144491 is about 1773.2712708438. The cubic root of 3144491 is about 146.5042146434.

The spelling of 3144491 in words is "three million, one hundred forty-four thousand, four hundred ninety-one".