6641642 has 16 divisors (see below), whose sum is σ = 11601792. Its totient is φ = 2792400.

The previous prime is 6641633. The next prime is 6641669. The reversal of 6641642 is 2461466.

It is a super-2 number, since 2×6641642² = 88222816912328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (725112).

Almost surely, 2^6641642 is an apocalyptic number.

6641642 is a deficient number, since it is larger than the sum of its proper divisors (4960150).

6641642 is a wasteful number, since it uses less digits than its factorization.

6641642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9013.

The product of its digits is 6912, while the sum is 29.

The square root of 6641642 is about 2577.1383354411. The cubic root of 6641642 is about 187.9714193764.

The spelling of 6641642 in words is "six million, six hundred forty-one thousand, six hundred forty-two".