2317240 has 32 divisors (see below), whose sum is σ = 5490000. Its totient is φ = 877824.

The previous prime is 2317229. The next prime is 2317267. The reversal of 2317240 is 427132.

2317240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

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, 765 + ... + 2284.

2^2317240 is an apocalyptic number.

2317240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2317240 is an abundant number, since it is smaller than the sum of its proper divisors (3172760).

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

2317240 is a wasteful number, since it uses less digits than its factorization.

2317240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3075 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2317240 is about 1522.2483371645. The cubic root of 2317240 is about 132.3296017717.

The spelling of 2317240 in words is "two million, three hundred seventeen thousand, two hundred forty".