4636424 has 32 divisors (see below), whose sum is σ = 9471000. Its totient is φ = 2115072.

The previous prime is 4636381. The next prime is 4636441. The reversal of 4636424 is 4246364.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4368100 + 268324 = 2090^2 + 518^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 11132 + ... + 11540.

Almost surely, 2^4636424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4636424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4735500).

4636424 is an abundant number, since it is smaller than the sum of its proper divisors (4834576).

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

4636424 is a wasteful number, since it uses less digits than its factorization.

4636424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 533 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 4636424 is about 2153.2357047012. The cubic root of 4636424 is about 166.7481592584.

The spelling of 4636424 in words is "four million, six hundred thirty-six thousand, four hundred twenty-four".