2390433 has 8 divisors (see below), whose sum is σ = 3194496. Its totient is φ = 1590000.

The previous prime is 2390431. The next prime is 2390449. The reversal of 2390433 is 3340932.

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

It is not a de Polignac number, because 2390433 - 2¹ = 2390431 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2390433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2390431) 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, 1723 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (399312).

2^2390433 is an apocalyptic number.

It is an amenable number.

2390433 is a deficient number, since it is larger than the sum of its proper divisors (804063).

2390433 is a wasteful number, since it uses less digits than its factorization.

2390433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 2390433 is about 1546.1025192399. The cubic root of 2390433 is about 133.7084512980.

The spelling of 2390433 in words is "two million, three hundred ninety thousand, four hundred thirty-three".