2340437 has 8 divisors (see below), whose sum is σ = 2566080. Its totient is φ = 2116960.

The previous prime is 2340431. The next prime is 2340451. The reversal of 2340437 is 7340432.

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 2340437 - 2⁴ = 2340421 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁵ + 4² + 0 + 4⁸ + 3¹¹ + 7³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340431) 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, 2489 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

2^2340437 is an apocalyptic number.

It is an amenable number.

2340437 is a deficient number, since it is larger than the sum of its proper divisors (225643).

2340437 is a wasteful number, since it uses less digits than its factorization.

2340437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 2340437 is about 1529.8486853281. The cubic root of 2340437 is about 132.7697034059.

Adding to 2340437 its reverse (7340432), we get a palindrome (9680869).

The spelling of 2340437 in words is "two million, three hundred forty thousand, four hundred thirty-seven".