2488949 has 2 divisors, whose sum is σ = 2488950. Its totient is φ = 2488948.

The previous prime is 2488909. The next prime is 2488961. The reversal of 2488949 is 9498842.

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., 2280100 + 208849 = 1510^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2488949 - 2¹⁶ = 2423413 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 (2488909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244474 + 1244475.

It is an arithmetic number, because the mean of its divisors is an integer number (1244475).

2^2488949 is an apocalyptic number.

It is an amenable number.

2488949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2488949 is an equidigital number, since it uses as much as digits as its factorization.

2488949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 44.

The square root of 2488949 is about 1577.6403265637. The cubic root of 2488949 is about 135.5206052460.

The spelling of 2488949 in words is "two million, four hundred eighty-eight thousand, nine hundred forty-nine".