4636242 has 24 divisors (see below), whose sum is σ = 10818444. Its totient is φ = 1426464.

The previous prime is 4636237. The next prime is 4636243. The reversal of 4636242 is 2426364.

4636242 is a `hidden beast` number, since 4 + 636 + 24 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 1320201 = 1821^2 + 1149^2 .

It is not an unprimeable number, because it can be changed into a prime (4636243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9673 + ... + 10140.

Almost surely, 2^4636242 is an apocalyptic number.

4636242 is an abundant number, since it is smaller than the sum of its proper divisors (6182202).

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

4636242 is a wasteful number, since it uses less digits than its factorization.

4636242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19834 (or 19831 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4636242 is about 2153.1934423084. The cubic root of 4636242 is about 166.7459773640.

The spelling of 4636242 in words is "four million, six hundred thirty-six thousand, two hundred forty-two".