3630424 has 32 divisors (see below), whose sum is σ = 7840800. Its totient is φ = 1543680.

The previous prime is 3630397. The next prime is 3630433. The reversal of 3630424 is 4240363.

It is a junction number, because it is equal to n+sod(n) for n = 3630395 and 3630404.

It is a congruent number.

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, 13362 + ... + 13630.

It is an arithmetic number, because the mean of its divisors is an integer number (245025).

Almost surely, 2^3630424 is an apocalyptic number.

It is an amenable number.

3630424 is an abundant number, since it is smaller than the sum of its proper divisors (4210376).

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

3630424 is a wasteful number, since it uses less digits than its factorization.

3630424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3630424 is about 1905.3671562195. The cubic root of 3630424 is about 153.6924203276.

Adding to 3630424 its reverse (4240363), we get a palindrome (7870787).

The spelling of 3630424 in words is "three million, six hundred thirty thousand, four hundred twenty-four".