2340237 has 8 divisors (see below), whose sum is σ = 3303936. Its totient is φ = 1468352.

The previous prime is 2340223. The next prime is 2340241. The reversal of 2340237 is 7320432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340237 - 2¹⁵ = 2307469 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 3³ + 4⁸ + 0 + 2²¹ + 3¹¹ + 7³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340257) 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, 22893 + ... + 22994.

It is an arithmetic number, because the mean of its divisors is an integer number (412992).

2^2340237 is an apocalyptic number.

It is an amenable number.

2340237 is a deficient number, since it is larger than the sum of its proper divisors (963699).

2340237 is a wasteful number, since it uses less digits than its factorization.

2340237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45907.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 2340237 is about 1529.7833179898. The cubic root of 2340237 is about 132.7659213918.

Adding to 2340237 its reverse (7320432), we get a palindrome (9660669).

The spelling of 2340237 in words is "two million, three hundred forty thousand, two hundred thirty-seven".