6633442 has 16 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 3173760.

The previous prime is 6633433. The next prime is 6633449. The reversal of 6633442 is 2443366.

It is a self number, because there is not a number n which added to its sum of digits gives 6633442.

It is not an unprimeable number, because it can be changed into a prime (6633449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5463 + ... + 6565.

It is an arithmetic number, because the mean of its divisors is an integer number (649152).

Almost surely, 2^6633442 is an apocalyptic number.

6633442 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6633442 is a deficient number, since it is larger than the sum of its proper divisors (3752990).

6633442 is a wasteful number, since it uses less digits than its factorization.

6633442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 10368, while the sum is 28.

The square root of 6633442 is about 2575.5469322068. The cubic root of 6633442 is about 187.8940288548.

The spelling of 6633442 in words is "six million, six hundred thirty-three thousand, four hundred forty-two".