2392443 has 8 divisors (see below), whose sum is σ = 3544400. Its totient is φ = 1594944.

The previous prime is 2392433. The next prime is 2392447. The reversal of 2392443 is 3442932.

It is a happy number.

It is not a de Polignac number, because 2392443 - 2²¹ = 295291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 88609 = 2392443 / (2 + 3 + 9 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (2392447) 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, 44278 + ... + 44331.

It is an arithmetic number, because the mean of its divisors is an integer number (443050).

2^2392443 is an apocalyptic number.

2392443 is a deficient number, since it is larger than the sum of its proper divisors (1151957).

2392443 is an equidigital number, since it uses as much as digits as its factorization.

2392443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88618 (or 88612 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2392443 is about 1546.7524042328. The cubic root of 2392443 is about 133.7459171316.

The spelling of 2392443 in words is "two million, three hundred ninety-two thousand, four hundred forty-three".