5787631 has 2 divisors, whose sum is σ = 5787632. Its totient is φ = 5787630.

The previous prime is 5787563. The next prime is 5787637. The reversal of 5787631 is 1367875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5787631 - 2¹⁵ = 5754863 is a prime.

It is a super-2 number, since 2×5787631² = 66993345184322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁵ + 7 + 8 + 7⁸ + 6 + 3⁹ + 1 .

5787631 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5787637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893815 + 2893816.

It is an arithmetic number, because the mean of its divisors is an integer number (2893816).

Almost surely, 2^5787631 is an apocalyptic number.

5787631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5787631 is an equidigital number, since it uses as much as digits as its factorization.

5787631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 5787631 is about 2405.7495713395. The cubic root of 5787631 is about 179.5423663004.

The spelling of 5787631 in words is "five million, seven hundred eighty-seven thousand, six hundred thirty-one".