6637042 has 8 divisors (see below), whose sum is σ = 10479600. Its totient is φ = 3143844.

The previous prime is 6637003. The next prime is 6637049. The reversal of 6637042 is 2407366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 6⁶ + 6⁷ + 3⁷ + 7⁵ + 0 + 4¹¹ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6637042.

It is not an unprimeable number, because it can be changed into a prime (6637049) 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, 87292 + ... + 87367.

It is an arithmetic number, because the mean of its divisors is an integer number (1309950).

Almost surely, 2^6637042 is an apocalyptic number.

6637042 is a deficient number, since it is larger than the sum of its proper divisors (3842558).

6637042 is a wasteful number, since it uses less digits than its factorization.

6637042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174680.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 6637042 is about 2576.2457180945. The cubic root of 6637042 is about 187.9280130305.

The spelling of 6637042 in words is "six million, six hundred thirty-seven thousand, forty-two".