2616667 has 2 divisors, whose sum is σ = 2616668. Its totient is φ = 2616666.

The previous prime is 2616659. The next prime is 2616671. The reversal of 2616667 is 7666162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2616667 - 2³ = 2616659 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2616637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308333 + 1308334.

It is an arithmetic number, because the mean of its divisors is an integer number (1308334).

2^2616667 is an apocalyptic number.

2616667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616667 is an equidigital number, since it uses as much as digits as its factorization.

2616667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 2616667 is about 1617.6115108394. The cubic root of 2616667 is about 137.8000851026.

The spelling of 2616667 in words is "two million, six hundred sixteen thousand, six hundred sixty-seven".