6442552 has 16 divisors (see below), whose sum is σ = 12108600. Its totient is φ = 3213600.

The previous prime is 6442531. The next prime is 6442559. The reversal of 6442552 is 2552446.

It is a self number, because there is not a number n which added to its sum of digits gives 6442552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4302 + ... + 5602.

Almost surely, 2^6442552 is an apocalyptic number.

It is an amenable number.

6442552 is a deficient number, since it is larger than the sum of its proper divisors (5666048).

6442552 is a wasteful number, since it uses less digits than its factorization.

6442552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 1922 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 6442552 is about 2538.2182727260. The cubic root of 6442552 is about 186.0741216126.

Adding to 6442552 its reverse (2552446), we get a palindrome (8994998).

The spelling of 6442552 in words is "six million, four hundred forty-two thousand, five hundred fifty-two".