4645836 has 60 divisors (see below), whose sum is σ = 13091232. Its totient is φ = 1428192.

The previous prime is 4645813. The next prime is 4645841. The reversal of 4645836 is 6385464.

4645836 is a `hidden beast` number, since 4 + 645 + 8 + 3 + 6 = 666.

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 4645836.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3661 + ... + 4763.

Almost surely, 2^4645836 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 4645836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6545616).

4645836 is an abundant number, since it is smaller than the sum of its proper divisors (8445396).

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

4645836 is a wasteful number, since it uses less digits than its factorization.

4645836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1121 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4645836 is about 2155.4201446586. The cubic root of 4645836 is about 166.8609166249.

The spelling of 4645836 in words is "four million, six hundred forty-five thousand, eight hundred thirty-six".