6476436 has 42 divisors (see below), whose sum is σ = 17000522. Its totient is φ = 2157840.

The previous prime is 6476429. The next prime is 6476447. The reversal of 6476436 is 6346746.

6476436 is a `hidden beast` number, since 6 + 4 + 7 + 643 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5904900 + 571536 = 2430^2 + 756^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6476436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1806 + ... + 4026.

Almost surely, 2^6476436 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 6476436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8500261).

6476436 is an abundant number, since it is smaller than the sum of its proper divisors (10524086).

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

6476436 is a wasteful number, since it uses less digits than its factorization.

6476436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243 (or 2226 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 6476436 is about 2544.8842802768. The cubic root of 6476436 is about 186.3997645315.

The spelling of 6476436 in words is "six million, four hundred seventy-six thousand, four hundred thirty-six".