6356868 has 72 divisors (see below), whose sum is σ = 18194400. Its totient is φ = 1717632.

The previous prime is 6356821. The next prime is 6356869. The reversal of 6356868 is 8686536.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6356869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10888 + ... + 11456.

It is an arithmetic number, because the mean of its divisors is an integer number (252700).

Almost surely, 2^6356868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6356868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9097200).

6356868 is an abundant number, since it is smaller than the sum of its proper divisors (11837532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6356868 is a wasteful number, since it uses less digits than its factorization.

6356868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 600 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 6356868 is about 2521.2830067249. The cubic root of 6356868 is about 185.2455274189.

It can be divided in two parts, 63568 and 68, that added together give a palindrome (63636).

The spelling of 6356868 in words is "six million, three hundred fifty-six thousand, eight hundred sixty-eight".