2370240 has 84 divisors (see below), whose sum is σ = 8162544. Its totient is φ = 631296.

The previous prime is 2370239. The next prime is 2370241. The reversal of 2370240 is 420732.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2370239) and next prime (2370241).

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

It is not an unprimeable number, because it can be changed into a prime (2370241) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2469 + ... + 3291.

2^2370240 is an apocalyptic number.

2370240 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 2370240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4081272).

2370240 is an abundant number, since it is smaller than the sum of its proper divisors (5792304).

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

2370240 is a wasteful number, since it uses less digits than its factorization.

2370240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2370240 is about 1539.5583782371. The cubic root of 2370240 is about 133.3308888441.

Adding to 2370240 its reverse (420732), we get a palindrome (2790972).

The spelling of 2370240 in words is "two million, three hundred seventy thousand, two hundred forty".