2985667 has 2 divisors, whose sum is σ = 2985668. Its totient is φ = 2985666.

The previous prime is 2985629. The next prime is 2985673. The reversal of 2985667 is 7665892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2985667 - 2⁷ = 2985539 is a prime.

2985667 is a lucky number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2985617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492833 + 1492834.

It is an arithmetic number, because the mean of its divisors is an integer number (1492834).

2^2985667 is an apocalyptic number.

2985667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985667 is an equidigital number, since it uses as much as digits as its factorization.

2985667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 2985667 is about 1727.9082730284. The cubic root of 2985667 is about 143.9949040120.

The spelling of 2985667 in words is "two million, nine hundred eighty-five thousand, six hundred sixty-seven".