2332440 has 192 divisors, whose sum is σ = 8985600. Its totient is φ = 518400.

The previous prime is 2332439. The next prime is 2332483. The reversal of 2332440 is 442332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75225 + ... + 75255.

It is an arithmetic number, because the mean of its divisors is an integer number (46800).

2^2332440 is an apocalyptic number.

2332440 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 2332440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

2332440 is an abundant number, since it is smaller than the sum of its proper divisors (6653160).

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

2332440 is a wasteful number, since it uses less digits than its factorization.

2332440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2332440 is about 1527.2327916857. The cubic root of 2332440 is about 132.6183113195.

Adding to 2332440 its reverse (442332), we get a palindrome (2774772).

It can be divided in two parts, 2332 and 440, that added together give a palindrome (2772).

The spelling of 2332440 in words is "two million, three hundred thirty-two thousand, four hundred forty".