6524442 has 16 divisors (see below), whose sum is σ = 14498880. Its totient is φ = 2174796.

The previous prime is 6524437. The next prime is 6524471. The reversal of 6524442 is 2444256.

6524442 is a `hidden beast` number, since 652 + 4 + 4 + 4 + 2 = 666.

It is a super-2 number, since 2×6524442² = 85136686822728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 60358 + ... + 60465.

It is an arithmetic number, because the mean of its divisors is an integer number (906180).

Almost surely, 2^6524442 is an apocalyptic number.

6524442 is an abundant number, since it is smaller than the sum of its proper divisors (7974438).

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

6524442 is a wasteful number, since it uses less digits than its factorization.

6524442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120834 (or 120828 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 6524442 is about 2554.2987295929. The cubic root of 6524442 is about 186.8591884177.

Adding to 6524442 its reverse (2444256), we get a palindrome (8968698).

The spelling of 6524442 in words is "six million, five hundred twenty-four thousand, four hundred forty-two".