6426936 has 48 divisors (see below), whose sum is σ = 18167760. Its totient is φ = 2048640.

The previous prime is 6426923. The next prime is 6426941. The reversal of 6426936 is 6396246.

6426936 is a `hidden beast` number, since 642 + 6 + 9 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6426936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 3596.

It is an arithmetic number, because the mean of its divisors is an integer number (378495).

Almost surely, 2^6426936 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 6426936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9083880).

6426936 is an abundant number, since it is smaller than the sum of its proper divisors (11740824).

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

6426936 is a wasteful number, since it uses less digits than its factorization.

6426936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916 (or 3909 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6426936 is about 2535.1402328076. The cubic root of 6426936 is about 185.9236592715.

It can be divided in two parts, 64 and 26936, that added together give a cube (27000 = 30³).

The spelling of 6426936 in words is "six million, four hundred twenty-six thousand, nine hundred thirty-six".