7345631 has 2 divisors, whose sum is σ = 7345632. Its totient is φ = 7345630.

The previous prime is 7345627. The next prime is 7345661. The reversal of 7345631 is 1365437.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7345631 - 2² = 7345627 is a prime.

It is a super-2 number, since 2×7345631² = 107916589576322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7345594 and 7345603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7345661) 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, 3672815 + 3672816.

It is an arithmetic number, because the mean of its divisors is an integer number (3672816).

Almost surely, 2^7345631 is an apocalyptic number.

7345631 is a deficient number, since it is larger than the sum of its proper divisors (1).

7345631 is an equidigital number, since it uses as much as digits as its factorization.

7345631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 7345631 is about 2710.2824576047. The cubic root of 7345631 is about 194.3910964637.

The spelling of 7345631 in words is "seven million, three hundred forty-five thousand, six hundred thirty-one".