3145441 has 8 divisors (see below), whose sum is σ = 3415104. Its totient is φ = 2879760.

The previous prime is 3145399. The next prime is 3145447. The reversal of 3145441 is 1445413.

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

It is a de Polignac number, because none of the positive numbers 2^k-3145441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145447) 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, 780 + ... + 2626.

It is an arithmetic number, because the mean of its divisors is an integer number (426888).

Almost surely, 2^3145441 is an apocalyptic number.

It is an amenable number.

3145441 is a deficient number, since it is larger than the sum of its proper divisors (269663).

3145441 is a wasteful number, since it uses less digits than its factorization.

3145441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its digits is 960, while the sum is 22.

The square root of 3145441 is about 1773.5391171327. The cubic root of 3145441 is about 146.5189668975.

It can be divided in two parts, 3145 and 441, that multiplied together give a triangular number (1386945 = T₁₆₆₅).

The spelling of 3145441 in words is "three million, one hundred forty-five thousand, four hundred forty-one".