4426636 has 12 divisors (see below), whose sum is σ = 7779240. Its totient is φ = 2204000.

The previous prime is 4426627. The next prime is 4426651. The reversal of 4426636 is 6366244.

It is a junction number, because it is equal to n+sod(n) for n = 4426598 and 4426607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201 + ... + 3208.

It is an arithmetic number, because the mean of its divisors is an integer number (648270).

Almost surely, 2^4426636 is an apocalyptic number.

It is an amenable number.

4426636 is a deficient number, since it is larger than the sum of its proper divisors (3352604).

4426636 is a wasteful number, since it uses less digits than its factorization.

4426636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 4426636 is about 2103.9572238998. The cubic root of 4426636 is about 164.1942473294.

The spelling of 4426636 in words is "four million, four hundred twenty-six thousand, six hundred thirty-six".