2529432 has 72 divisors (see below), whose sum is σ = 7382700. Its totient is φ = 780192.

The previous prime is 2529421. The next prime is 2529463. The reversal of 2529432 is 2349252.

2529432 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (72).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2529396 and 2529405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58803 + ... + 58845.

2^2529432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2529432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3691350).

2529432 is an abundant number, since it is smaller than the sum of its proper divisors (4853268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2529432 is a wasteful number, since it uses less digits than its factorization.

2529432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 67 counting only the distinct ones).

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

The square root of 2529432 is about 1590.4188127660. The cubic root of 2529432 is about 136.2514092383.

The spelling of 2529432 in words is "two million, five hundred twenty-nine thousand, four hundred thirty-two".