5630989 has 8 divisors (see below), whose sum is σ = 6930560. Its totient is φ = 4455216.

The previous prime is 5630987. The next prime is 5631007. The reversal of 5630989 is 9890365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5630989 - 2¹ = 5630987 is a prime.

It is an alternating number because its digits alternate between odd and even.

5630989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30849 + ... + 31030.

It is an arithmetic number, because the mean of its divisors is an integer number (866320).

Almost surely, 2^5630989 is an apocalyptic number.

It is an amenable number.

5630989 is a deficient number, since it is larger than the sum of its proper divisors (1299571).

5630989 is a wasteful number, since it uses less digits than its factorization.

5630989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61899.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5630989 is about 2372.9705012916. The cubic root of 5630989 is about 177.9077605674.

The spelling of 5630989 in words is "five million, six hundred thirty thousand, nine hundred eighty-nine".