2340547 has 4 divisors (see below), whose sum is σ = 2553336. Its totient is φ = 2127760.

The previous prime is 2340521. The next prime is 2340551. The reversal of 2340547 is 7450432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2340547 - 2⁷ = 2340419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106378 + ... + 106399.

It is an arithmetic number, because the mean of its divisors is an integer number (638334).

2^2340547 is an apocalyptic number.

2340547 is a deficient number, since it is larger than the sum of its proper divisors (212789).

2340547 is a wasteful number, since it uses less digits than its factorization.

2340547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212788.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2340547 is about 1529.8846361736. The cubic root of 2340547 is about 132.7717834218.

Adding to 2340547 its reverse (7450432), we get a palindrome (9790979).

The spelling of 2340547 in words is "two million, three hundred forty thousand, five hundred forty-seven".