2500432 has 20 divisors (see below), whose sum is σ = 5285376. Its totient is φ = 1136480.

The previous prime is 2500417. The next prime is 2500439. The reversal of 2500432 is 2340052.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928 + ... + 7279.

2^2500432 is an apocalyptic number.

2500432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2500432 is an abundant number, since it is smaller than the sum of its proper divisors (2784944).

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

2500432 is a wasteful number, since it uses less digits than its factorization.

2500432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226 (or 14220 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2500432 is about 1581.2754345780. The cubic root of 2500432 is about 135.7286979022.

Adding to 2500432 its reverse (2340052), we get a palindrome (4840484).

The spelling of 2500432 in words is "two million, five hundred thousand, four hundred thirty-two".