2528629 has 2 divisors, whose sum is σ = 2528630. Its totient is φ = 2528628.

The previous prime is 2528627. The next prime is 2528651. The reversal of 2528629 is 9268252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 529 = 1590^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528629 - 2¹ = 2528627 is a prime.

Together with 2528627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2528594 and 2528603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264314 + 1264315.

It is an arithmetic number, because the mean of its divisors is an integer number (1264315).

2^2528629 is an apocalyptic number.

It is an amenable number.

2528629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528629 is an equidigital number, since it uses as much as digits as its factorization.

2528629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 2528629 is about 1590.1663434999. The cubic root of 2528629 is about 136.2369894711.

The spelling of 2528629 in words is "two million, five hundred twenty-eight thousand, six hundred twenty-nine".