6411480 has 96 divisors (see below), whose sum is σ = 20306160. Its totient is φ = 1619200.

The previous prime is 6411469. The next prime is 6411521. The reversal of 6411480 is 841146.

It is a super-2 number, since 2×6411480² = 82214151580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6411480.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 63430 + ... + 63530.

Almost surely, 2^6411480 is an apocalyptic number.

6411480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6411480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10153080).

6411480 is an abundant number, since it is smaller than the sum of its proper divisors (13894680).

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

6411480 is a wasteful number, since it uses less digits than its factorization.

6411480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 6411480 is about 2532.0900457922. The cubic root of 6411480 is about 185.7744983680.

The spelling of 6411480 in words is "six million, four hundred eleven thousand, four hundred eighty".