2504969 has 2 divisors, whose sum is σ = 2504970. Its totient is φ = 2504968.

The previous prime is 2504927. The next prime is 2504981. The reversal of 2504969 is 9694052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 511225 = 1412^2 + 715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504969 - 2²⁰ = 1456393 is a prime.

It is a super-2 number, since 2×2504969² = 12549739381922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2504069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252484 + 1252485.

It is an arithmetic number, because the mean of its divisors is an integer number (1252485).

2^2504969 is an apocalyptic number.

It is an amenable number.

2504969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504969 is an equidigital number, since it uses as much as digits as its factorization.

2504969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2504969 is about 1582.7093858318. The cubic root of 2504969 is about 135.8107409283.

The spelling of 2504969 in words is "two million, five hundred four thousand, nine hundred sixty-nine".