2327240 has 32 divisors (see below), whose sum is σ = 5314680. Its totient is φ = 916992.

The previous prime is 2327239. The next prime is 2327243. The reversal of 2327240 is 427232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1909924 + 417316 = 1382^2 + 646^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2327243) 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, 2522 + ... + 3318.

2^2327240 is an apocalyptic number.

2327240 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 2327240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2657340).

2327240 is an abundant number, since it is smaller than the sum of its proper divisors (2987440).

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

2327240 is a wasteful number, since it uses less digits than its factorization.

2327240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2327240 is about 1525.5294163011. The cubic root of 2327240 is about 132.5196837969.

The spelling of 2327240 in words is "two million, three hundred twenty-seven thousand, two hundred forty".