6607631 has 2 divisors, whose sum is σ = 6607632. Its totient is φ = 6607630.

The previous prime is 6607613. The next prime is 6607663. The reversal of 6607631 is 1367066.

It is a happy number.

Together with previous prime (6607613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6607631 - 2⁶ = 6607567 is a prime.

It is a super-2 number, since 2×6607631² = 87321574864322, 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 = 6607594 and 6607603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6601631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303815 + 3303816.

It is an arithmetic number, because the mean of its divisors is an integer number (3303816).

Almost surely, 2^6607631 is an apocalyptic number.

6607631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6607631 is an equidigital number, since it uses as much as digits as its factorization.

6607631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 6607631 is about 2570.5312680456. The cubic root of 6607631 is about 187.6500109135.

The spelling of 6607631 in words is "six million, six hundred seven thousand, six hundred thirty-one".