2529243 has 24 divisors (see below), whose sum is σ = 3946176. Its totient is φ = 1555200.

The previous prime is 2529239. The next prime is 2529251. The reversal of 2529243 is 3429252.

It is not a de Polignac number, because 2529243 - 2² = 2529239 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁷ + 2¹⁵ + 9⁵ + 2²¹ + 4⁹ + 3 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9198 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (164424).

2^2529243 is an apocalyptic number.

2529243 is a deficient number, since it is larger than the sum of its proper divisors (1416933).

2529243 is a wasteful number, since it uses less digits than its factorization.

2529243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 352 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2529243 is about 1590.3593933448. The cubic root of 2529243 is about 136.2480155702.

Subtracting 2529243 from its reverse (3429252), we obtain a palindrome (900009).

It can be divided in two parts, 2529 and 243, that added together give a palindrome (2772).

The spelling of 2529243 in words is "two million, five hundred twenty-nine thousand, two hundred forty-three".