6423552 has 132 divisors (see below), whose sum is σ = 20117916. Its totient is φ = 1966080.

The previous prime is 6423551. The next prime is 6423553. The reversal of 6423552 is 2553246.

It is an interprime number because it is at equal distance from previous prime (6423551) and next prime (6423553).

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 4064256 = 1536^2 + 2016^2 .

It is not an unprimeable number, because it can be changed into a prime (6423551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156652 + ... + 156692.

Almost surely, 2^6423552 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 6423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058958).

6423552 is an abundant number, since it is smaller than the sum of its proper divisors (13694364).

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

6423552 is a wasteful number, since it uses less digits than its factorization.

6423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 6423552 is about 2534.4727262293. The cubic root of 6423552 is about 185.8910218364.

Adding to 6423552 its reverse (2553246), we get a palindrome (8976798).

The spelling of 6423552 in words is "six million, four hundred twenty-three thousand, five hundred fifty-two".