2504629 has 2 divisors, whose sum is σ = 2504630. Its totient is φ = 2504628.

The previous prime is 2504611. The next prime is 2504639. The reversal of 2504629 is 9264052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500625 + 1004004 = 1225^2 + 1002^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504629 - 2⁵ = 2504597 is a prime.

2504629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2504597 and 2504606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252314 + 1252315.

It is an arithmetic number, because the mean of its divisors is an integer number (1252315).

2^2504629 is an apocalyptic number.

It is an amenable number.

2504629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504629 is an equidigital number, since it uses as much as digits as its factorization.

2504629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2504629 is about 1582.6019714382. The cubic root of 2504629 is about 135.8045961096.

The spelling of 2504629 in words is "two million, five hundred four thousand, six hundred twenty-nine".