2498971 has 2 divisors, whose sum is σ = 2498972. Its totient is φ = 2498970.

The previous prime is 2498957. The next prime is 2498981. The reversal of 2498971 is 1798942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2498971 - 2⁵ = 2498939 is a prime.

2498971 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2498921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249485 + 1249486.

It is an arithmetic number, because the mean of its divisors is an integer number (1249486).

2^2498971 is an apocalyptic number.

2498971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2498971 is an equidigital number, since it uses as much as digits as its factorization.

2498971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 2498971 is about 1580.8133982226. The cubic root of 2498971 is about 135.7022573695.

The spelling of 2498971 in words is "two million, four hundred ninety-eight thousand, nine hundred seventy-one".