6838491 has 8 divisors (see below), whose sum is σ = 9946944. Its totient is φ = 4144520.

The previous prime is 6838487. The next prime is 6838511. The reversal of 6838491 is 1948386.

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

It is a cyclic number.

It is not a de Polignac number, because 6838491 - 2² = 6838487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6838411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103581 + ... + 103646.

It is an arithmetic number, because the mean of its divisors is an integer number (1243368).

Almost surely, 2^6838491 is an apocalyptic number.

6838491 is a deficient number, since it is larger than the sum of its proper divisors (3108453).

6838491 is a wasteful number, since it uses less digits than its factorization.

6838491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207241.

The product of its digits is 41472, while the sum is 39.

The square root of 6838491 is about 2615.0508599261. The cubic root of 6838491 is about 189.8104388250.

The spelling of 6838491 in words is "six million, eight hundred thirty-eight thousand, four hundred ninety-one".