6858136 has 8 divisors (see below), whose sum is σ = 12859020. Its totient is φ = 3429064.

The previous prime is 6858119. The next prime is 6858139. The reversal of 6858136 is 6318586.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6858095 and 6858104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6858139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428626 + ... + 428641.

Almost surely, 2^6858136 is an apocalyptic number.

It is an amenable number.

6858136 is a deficient number, since it is larger than the sum of its proper divisors (6000884).

6858136 is a wasteful number, since it uses less digits than its factorization.

6858136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857273 (or 857269 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 6858136 is about 2618.8043073128. The cubic root of 6858136 is about 189.9920218257.

The spelling of 6858136 in words is "six million, eight hundred fifty-eight thousand, one hundred thirty-six".