2645529 has 12 divisors (see below), whose sum is σ = 3689616. Its totient is φ = 1685992.

The previous prime is 2645527. The next prime is 2645543. The reversal of 2645529 is 9255462.

It is not a de Polignac number, because 2645529 - 2¹ = 2645527 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹⁰ + 6 + 4⁴ + 5² + 5⁶ + 2²¹ + 9⁶ .

2645529 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2645529.

It is not an unprimeable number, because it can be changed into a prime (2645521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (307468).

2^2645529 is an apocalyptic number.

It is an amenable number.

2645529 is a deficient number, since it is larger than the sum of its proper divisors (1044087).

2645529 is a wasteful number, since it uses less digits than its factorization.

2645529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1693 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 2645529 is about 1626.5082231578. The cubic root of 2645529 is about 138.3048814891.

The spelling of 2645529 in words is "two million, six hundred forty-five thousand, five hundred twenty-nine".