2575629 has 12 divisors (see below), whose sum is σ = 4251936. Its totient is φ = 1471752.

The previous prime is 2575627. The next prime is 2575633. The reversal of 2575629 is 9265752.

2575629 is a `hidden beast` number, since 25 + 7 + 5 + 629 = 666.

2575629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2575629 - 2¹ = 2575627 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2575593 and 2575602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20379 + ... + 20504.

It is an arithmetic number, because the mean of its divisors is an integer number (354328).

2^2575629 is an apocalyptic number.

It is an amenable number.

2575629 is a deficient number, since it is larger than the sum of its proper divisors (1676307).

2575629 is a wasteful number, since it uses less digits than its factorization.

2575629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40896 (or 40893 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 2575629 is about 1604.8766307726. The cubic root of 2575629 is about 137.0758987683.

It can be divided in two parts, 257 and 5629, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 2575629 in words is "two million, five hundred seventy-five thousand, six hundred twenty-nine".