6411959 has 8 divisors (see below), whose sum is σ = 6525360. Its totient is φ = 6299776.

The previous prime is 6411953. The next prime is 6411961. The reversal of 6411959 is 9591146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6411959 is a prime.

It is a super-2 number, since 2×6411959² = 82226436435362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411953) 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, 20069 + ... + 20385.

It is an arithmetic number, because the mean of its divisors is an integer number (815670).

Almost surely, 2^6411959 is an apocalyptic number.

6411959 is a deficient number, since it is larger than the sum of its proper divisors (113401).

6411959 is a wasteful number, since it uses less digits than its factorization.

6411959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its digits is 9720, while the sum is 35.

The square root of 6411959 is about 2532.1846299194. The cubic root of 6411959 is about 185.7791246409.

The spelling of 6411959 in words is "six million, four hundred eleven thousand, nine hundred fifty-nine".