5620631 has 2 divisors, whose sum is σ = 5620632. Its totient is φ = 5620630.

The previous prime is 5620627. The next prime is 5620669. The reversal of 5620631 is 1360265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5620631 - 2² = 5620627 is a prime.

It is a super-2 number, since 2×5620631² = 63182985676322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5620597 and 5620606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5626631) 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 as a sum of consecutive naturals, namely, 2810315 + 2810316.

It is an arithmetic number, because the mean of its divisors is an integer number (2810316).

Almost surely, 2^5620631 is an apocalyptic number.

5620631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5620631 is an equidigital number, since it uses as much as digits as its factorization.

5620631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5620631 is about 2370.7870001331. The cubic root of 5620631 is about 177.7986086557.

Adding to 5620631 its reverse (1360265), we get a palindrome (6980896).

The spelling of 5620631 in words is "five million, six hundred twenty thousand, six hundred thirty-one".