6896638 has 8 divisors (see below), whose sum is σ = 11822832. Its totient is φ = 2955696.

The previous prime is 6896629. The next prime is 6896647. The reversal of 6896638 is 8366986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6896629) and next prime (6896647).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246295 + ... + 246322.

It is an arithmetic number, because the mean of its divisors is an integer number (1477854).

Almost surely, 2^6896638 is an apocalyptic number.

6896638 is a deficient number, since it is larger than the sum of its proper divisors (4926194).

6896638 is a wasteful number, since it uses less digits than its factorization.

6896638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492626.

The product of its digits is 373248, while the sum is 46.

The square root of 6896638 is about 2626.1450835778. The cubic root of 6896638 is about 190.3469008710.

The spelling of 6896638 in words is "six million, eight hundred ninety-six thousand, six hundred thirty-eight".