6411156 has 24 divisors (see below), whose sum is σ = 15005760. Its totient is φ = 2130432.

The previous prime is 6411149. The next prime is 6411157. The reversal of 6411156 is 6511146.

It is a super-2 number, since 2×6411156² = 82205842512672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4660 + ... + 5876.

It is an arithmetic number, because the mean of its divisors is an integer number (625240).

Almost surely, 2^6411156 is an apocalyptic number.

It is an amenable number.

6411156 is an abundant number, since it is smaller than the sum of its proper divisors (8594604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6411156 is a wasteful number, since it uses less digits than its factorization.

6411156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1661 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 6411156 is about 2532.0260662165. The cubic root of 6411156 is about 185.7713689839.

The spelling of 6411156 in words is "six million, four hundred eleven thousand, one hundred fifty-six".