4406636 has 24 divisors (see below), whose sum is σ = 8413104. Its totient is φ = 2007360.

The previous prime is 4406627. The next prime is 4406653. The reversal of 4406636 is 6366044.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4406599 and 4406608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 4826.

It is an arithmetic number, because the mean of its divisors is an integer number (350546).

Almost surely, 2^4406636 is an apocalyptic number.

It is an amenable number.

4406636 is a deficient number, since it is larger than the sum of its proper divisors (4006468).

4406636 is a wasteful number, since it uses less digits than its factorization.

4406636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 4406636 is about 2099.1988948168. The cubic root of 4406636 is about 163.9465917702.

The spelling of 4406636 in words is "four million, four hundred six thousand, six hundred thirty-six".