2502629 has 2 divisors, whose sum is σ = 2502630. Its totient is φ = 2502628.

The previous prime is 2502593. The next prime is 2502637. The reversal of 2502629 is 9262052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 1214404 = 1135^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502629 - 2⁸ = 2502373 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2502598 and 2502607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2502649) 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, 1251314 + 1251315.

It is an arithmetic number, because the mean of its divisors is an integer number (1251315).

2^2502629 is an apocalyptic number.

It is an amenable number.

2502629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502629 is an equidigital number, since it uses as much as digits as its factorization.

2502629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2502629 is about 1581.9699744306. The cubic root of 2502629 is about 135.7684388557.

The spelling of 2502629 in words is "two million, five hundred two thousand, six hundred twenty-nine".