6411552 has 144 divisors (see below), whose sum is σ = 20684160. Its totient is φ = 1731072.

The previous prime is 6411541. The next prime is 6411557. The reversal of 6411552 is 2551146.

It is a super-2 number, since 2×6411552² = 82215998097408, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6411557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136393 + ... + 136439.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^6411552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6411552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10342080).

6411552 is an abundant number, since it is smaller than the sum of its proper divisors (14272608).

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

6411552 is a wasteful number, since it uses less digits than its factorization.

6411552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 88 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 6411552 is about 2532.1042632562. The cubic root of 6411552 is about 185.7751937724.

Adding to 6411552 its reverse (2551146), we get a palindrome (8962698).

The spelling of 6411552 in words is "six million, four hundred eleven thousand, five hundred fifty-two".