4406836 has 24 divisors (see below), whose sum is σ = 9099776. Its totient is φ = 1827360.

The previous prime is 4406827. The next prime is 4406837. The reversal of 4406836 is 6386044.

4406836 = 20² + 21² + ... + 236².

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 4406798 and 4406807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671 + ... + 3406.

Almost surely, 2^4406836 is an apocalyptic number.

It is an amenable number.

4406836 is an abundant number, since it is smaller than the sum of its proper divisors (4692940).

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

4406836 is a wasteful number, since it uses less digits than its factorization.

4406836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4406836 is about 2099.2465314965. The cubic root of 4406836 is about 163.9490720312.

The spelling of 4406836 in words is "four million, four hundred six thousand, eight hundred thirty-six".