5619631 has 4 divisors (see below), whose sum is σ = 5660200. Its totient is φ = 5579064.

The previous prime is 5619619. The next prime is 5619637. The reversal of 5619631 is 1369165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5619631 - 2⁵ = 5619599 is a prime.

It is a super-2 number, since 2×5619631² = 63160505152322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5619593 and 5619602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5619637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20076 + ... + 20353.

It is an arithmetic number, because the mean of its divisors is an integer number (1415050).

Almost surely, 2^5619631 is an apocalyptic number.

5619631 is a deficient number, since it is larger than the sum of its proper divisors (40569).

5619631 is a wasteful number, since it uses less digits than its factorization.

5619631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40568.

The product of its digits is 4860, while the sum is 31.

The square root of 5619631 is about 2370.5760903207. The cubic root of 5619631 is about 177.7880636265.

The spelling of 5619631 in words is "five million, six hundred nineteen thousand, six hundred thirty-one".