2393240 has 64 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 874368.

The previous prime is 2393233. The next prime is 2393257. The reversal of 2393240 is 423932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35687 + ... + 35753.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^2393240 is an apocalyptic number.

2393240 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 2393240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937600).

2393240 is an abundant number, since it is smaller than the sum of its proper divisors (3481960).

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

2393240 is a wasteful number, since it uses less digits than its factorization.

2393240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2393240 is about 1547.0100193599. The cubic root of 2393240 is about 133.7607671770.

The spelling of 2393240 in words is "two million, three hundred ninety-three thousand, two hundred forty".