2432320 has 56 divisors (see below), whose sum is σ = 6327648. Its totient is φ = 883200.

The previous prime is 2432293. The next prime is 2432321. The reversal of 2432320 is 232342.

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

It is a junction number, because it is equal to n+sod(n) for n = 2432294 and 2432303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3175 + ... + 3865.

2^2432320 is an apocalyptic number.

2432320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3163824).

2432320 is an abundant number, since it is smaller than the sum of its proper divisors (3895328).

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

2432320 is a wasteful number, since it uses less digits than its factorization.

2432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2432320 is about 1559.5896896299. The cubic root of 2432320 is about 134.4849142158.

Adding to 2432320 its reverse (232342), we get a palindrome (2664662).

The spelling of 2432320 in words is "two million, four hundred thirty-two thousand, three hundred twenty".