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5997631 is a prime number
BaseRepresentation
bin10110111000010000111111
3102021201012111
4112320100333
53013411011
6332314451
7101656543
oct26702077
912251174
105997631
113427122
122012a27
13131cbc3
14b21a23
157d7121
hex5b843f

5997631 has 2 divisors, whose sum is σ = 5997632. Its totient is φ = 5997630.

The previous prime is 5997613. The next prime is 5997637. The reversal of 5997631 is 1367995.

Together with previous prime (5997613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5997631 - 25 = 5997599 is a prime.

It is a super-2 number, since 2×59976312 = 71943155224322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5997637) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2998815 + 2998816.

It is an arithmetic number, because the mean of its divisors is an integer number (2998816).

Almost surely, 25997631 is an apocalyptic number.

5997631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5997631 is an equidigital number, since it uses as much as digits as its factorization.

5997631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 40.

The square root of 5997631 is about 2449.0061249413. The cubic root of 5997631 is about 181.6881408090.

The spelling of 5997631 in words is "five million, nine hundred ninety-seven thousand, six hundred thirty-one".