2899997 has 2 divisors, whose sum is σ = 2899998. Its totient is φ = 2899996.

The previous prime is 2899993. The next prime is 2900017. The reversal of 2899997 is 7999982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 900601 = 1414^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 2899997 - 2² = 2899993 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2899991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1449998 + 1449999.

It is an arithmetic number, because the mean of its divisors is an integer number (1449999).

2^2899997 is an apocalyptic number.

It is an amenable number.

2899997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2899997 is an equidigital number, since it uses as much as digits as its factorization.

2899997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 53.

The square root of 2899997 is about 1702.9377557621. The cubic root of 2899997 is about 142.6042655403.

The spelling of 2899997 in words is "two million, eight hundred ninety-nine thousand, nine hundred ninety-seven".