6331607 has 2 divisors, whose sum is σ = 6331608. Its totient is φ = 6331606.

The previous prime is 6331603. The next prime is 6331609. The reversal of 6331607 is 7061336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6331607 - 2² = 6331603 is a prime.

Together with 6331609, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6331603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165803 + 3165804.

It is an arithmetic number, because the mean of its divisors is an integer number (3165804).

Almost surely, 2^6331607 is an apocalyptic number.

6331607 is a deficient number, since it is larger than the sum of its proper divisors (1).

6331607 is an equidigital number, since it uses as much as digits as its factorization.

6331607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 6331607 is about 2516.2684673937. The cubic root of 6331607 is about 184.9998246894. Note that the first 3 decimals are identical.

The spelling of 6331607 in words is "six million, three hundred thirty-one thousand, six hundred seven".