2430943 has 4 divisors (see below), whose sum is σ = 2441880. Its totient is φ = 2420008.

The previous prime is 2430929. The next prime is 2430947. The reversal of 2430943 is 3490342.

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 2430943 - 2²¹ = 333791 is a prime.

It is a Duffinian number.

2430943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430947) 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, 5128 + ... + 5581.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

2^2430943 is an apocalyptic number.

2430943 is a deficient number, since it is larger than the sum of its proper divisors (10937).

2430943 is a wasteful number, since it uses less digits than its factorization.

2430943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2430943 is about 1559.1481648644. The cubic root of 2430943 is about 134.4595309487.

The spelling of 2430943 in words is "two million, four hundred thirty thousand, nine hundred forty-three".