3157441 has 8 divisors (see below), whose sum is σ = 3659904. Its totient is φ = 2667840.

The previous prime is 3157411. The next prime is 3157471. The reversal of 3157441 is 1447513.

It is an interprime number because it is at equal distance from previous prime (3157411) and next prime (3157471).

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

It is not a de Polignac number, because 3157441 - 2⁷ = 3157313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157411) 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, 2680 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (457488).

Almost surely, 2^3157441 is an apocalyptic number.

It is an amenable number.

3157441 is a deficient number, since it is larger than the sum of its proper divisors (502463).

3157441 is an equidigital number, since it uses as much as digits as its factorization.

3157441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431.

The product of its digits is 1680, while the sum is 25.

The square root of 3157441 is about 1776.9189626992. The cubic root of 3157441 is about 146.7050559518.

The spelling of 3157441 in words is "three million, one hundred fifty-seven thousand, four hundred forty-one".