10641667 has 2 divisors, whose sum is σ = 10641668. Its totient is φ = 10641666.

The previous prime is 10641661. The next prime is 10641689. The reversal of 10641667 is 76614601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10641667 - 2²³ = 2253059 is a prime.

It is a super-2 number, since 2×10641667² = 226490153077778, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10641661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5320833 + 5320834.

It is an arithmetic number, because the mean of its divisors is an integer number (5320834).

Almost surely, 2^10641667 is an apocalyptic number.

10641667 is a deficient number, since it is larger than the sum of its proper divisors (1).

10641667 is an equidigital number, since it uses as much as digits as its factorization.

10641667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10641667 is about 3262.1568018720. The cubic root of 10641667 is about 219.9563756477.

The spelling of 10641667 in words is "ten million, six hundred forty-one thousand, six hundred sixty-seven".