4550636 has 6 divisors (see below), whose sum is σ = 7963620. Its totient is φ = 2275316.

The previous prime is 4550627. The next prime is 4550639. The reversal of 4550636 is 6360554.

It is a junction number, because it is equal to n+sod(n) for n = 4550599 and 4550608.

It is not an unprimeable number, because it can be changed into a prime (4550639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568826 + ... + 568833.

It is an arithmetic number, because the mean of its divisors is an integer number (1327270).

Almost surely, 2^4550636 is an apocalyptic number.

It is an amenable number.

4550636 is a deficient number, since it is larger than the sum of its proper divisors (3412984).

4550636 is a wasteful number, since it uses less digits than its factorization.

4550636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137663 (or 1137661 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 4550636 is about 2133.2219762603. The cubic root of 4550636 is about 165.7133000621.

The spelling of 4550636 in words is "four million, five hundred fifty thousand, six hundred thirty-six".