2548432 has 40 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 1180800.

The previous prime is 2548421. The next prime is 2548459. The reversal of 2548432 is 2348452.

It is a self number, because there is not a number n which added to its sum of digits gives 2548432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25182 + ... + 25282.

It is an arithmetic number, because the mean of its divisors is an integer number (132804).

2^2548432 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 2548432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656080).

2548432 is an abundant number, since it is smaller than the sum of its proper divisors (2763728).

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

2548432 is a wasteful number, since it uses less digits than its factorization.

2548432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 205 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 2548432 is about 1596.3809069267. The cubic root of 2548432 is about 136.5917124851.

The spelling of 2548432 in words is "two million, five hundred forty-eight thousand, four hundred thirty-two".