4456393 has 4 divisors (see below), whose sum is σ = 4690960. Its totient is φ = 4221828.

The previous prime is 4456373. The next prime is 4456421. The reversal of 4456393 is 3936544.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4456393 - 2⁹ = 4455881 is a prime.

It is a Duffinian number.

4456393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4456373) 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, 117255 + ... + 117292.

It is an arithmetic number, because the mean of its divisors is an integer number (1172740).

Almost surely, 2^4456393 is an apocalyptic number.

It is an amenable number.

4456393 is a deficient number, since it is larger than the sum of its proper divisors (234567).

4456393 is a wasteful number, since it uses less digits than its factorization.

4456393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234566.

The product of its digits is 38880, while the sum is 34.

The square root of 4456393 is about 2111.0170534603. The cubic root of 4456393 is about 164.5613448094.

The spelling of 4456393 in words is "four million, four hundred fifty-six thousand, three hundred ninety-three".