5630409 has 12 divisors (see below), whose sum is σ = 8236800. Its totient is φ = 3705624.

The previous prime is 5630381. The next prime is 5630411. The reversal of 5630409 is 9040365.

It is a happy number.

It is not a de Polignac number, because 5630409 - 2¹¹ = 5628361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5630419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (686400).

Almost surely, 2^5630409 is an apocalyptic number.

It is an amenable number.

5630409 is a deficient number, since it is larger than the sum of its proper divisors (2606391).

5630409 is a wasteful number, since it uses less digits than its factorization.

5630409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8004 (or 8001 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5630409 is about 2372.8482884500. The cubic root of 5630409 is about 177.9016521056.

The spelling of 5630409 in words is "five million, six hundred thirty thousand, four hundred nine".