2298949 has 2 divisors, whose sum is σ = 2298950. Its totient is φ = 2298948.

The previous prime is 2298937. The next prime is 2298953. The reversal of 2298949 is 9498922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2030625 + 268324 = 1425^2 + 518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2298949 - 2²¹ = 201797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2298749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149474 + 1149475.

It is an arithmetic number, because the mean of its divisors is an integer number (1149475).

2^2298949 is an apocalyptic number.

It is an amenable number.

2298949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298949 is an equidigital number, since it uses as much as digits as its factorization.

2298949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The square root of 2298949 is about 1516.2285447781. The cubic root of 2298949 is about 131.9805029361.

The spelling of 2298949 in words is "two million, two hundred ninety-eight thousand, nine hundred forty-nine".