2393040 has 120 divisors (see below), whose sum is σ = 8169120. Its totient is φ = 579072.

The previous prime is 2393029. The next prime is 2393063. The reversal of 2393040 is 403932.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 2392998 and 2393016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40531 + ... + 40589.

It is an arithmetic number, because the mean of its divisors is an integer number (68076).

2^2393040 is an apocalyptic number.

2393040 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 2393040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4084560).

2393040 is an abundant number, since it is smaller than the sum of its proper divisors (5776080).

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

2393040 is a wasteful number, since it uses less digits than its factorization.

2393040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2393040 is about 1546.9453771869. The cubic root of 2393040 is about 133.7570410012.

Adding to 2393040 its reverse (403932), we get a palindrome (2796972).

The spelling of 2393040 in words is "two million, three hundred ninety-three thousand, forty".