2897963 has 2 divisors, whose sum is σ = 2897964. Its totient is φ = 2897962.

The previous prime is 2897959. The next prime is 2897971. The reversal of 2897963 is 3697982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2897963 - 2² = 2897959 is a prime.

It is not a weakly prime, because it can be changed into another prime (2897933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448981 + 1448982.

It is an arithmetic number, because the mean of its divisors is an integer number (1448982).

2^2897963 is an apocalyptic number.

2897963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897963 is an equidigital number, since it uses as much as digits as its factorization.

2897963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 2897963 is about 1702.3404477366. The cubic root of 2897963 is about 142.5709178143.

The spelling of 2897963 in words is "two million, eight hundred ninety-seven thousand, nine hundred sixty-three".