6701638 has 16 divisors (see below), whose sum is σ = 10847520. Its totient is φ = 3093376.

The previous prime is 6701627. The next prime is 6701641. The reversal of 6701638 is 8361076.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 58 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (677970).

Almost surely, 2^6701638 is an apocalyptic number.

6701638 is a deficient number, since it is larger than the sum of its proper divisors (4145882).

6701638 is a wasteful number, since it uses less digits than its factorization.

6701638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6701638 is about 2588.7522090768. The cubic root of 6701638 is about 188.5357248530.

The spelling of 6701638 in words is "six million, seven hundred one thousand, six hundred thirty-eight".