6941638 has 8 divisors (see below), whose sum is σ = 11359080. Its totient is φ = 3155280.

The previous prime is 6941633. The next prime is 6941639. The reversal of 6941638 is 8361496.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 6941597 and 6941606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6941633) 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, 157743 + ... + 157786.

It is an arithmetic number, because the mean of its divisors is an integer number (1419885).

Almost surely, 2^6941638 is an apocalyptic number.

6941638 is a deficient number, since it is larger than the sum of its proper divisors (4417442).

6941638 is a wasteful number, since it uses less digits than its factorization.

6941638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315542.

The product of its digits is 31104, while the sum is 37.

The square root of 6941638 is about 2634.6988442704. The cubic root of 6941638 is about 190.7600030139.

It can be divided in two parts, 694 and 1638, that added together give a palindrome (2332).

The spelling of 6941638 in words is "six million, nine hundred forty-one thousand, six hundred thirty-eight".