4397793 has 4 divisors (see below), whose sum is σ = 5863728. Its totient is φ = 2931860.

The previous prime is 4397779. The next prime is 4397803. The reversal of 4397793 is 3977934.

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 4397793 - 2⁴ = 4397777 is a prime.

It is a D-number.

4397793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4397893) 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, 732963 + ... + 732968.

It is an arithmetic number, because the mean of its divisors is an integer number (1465932).

Almost surely, 2^4397793 is an apocalyptic number.

It is an amenable number.

4397793 is a deficient number, since it is larger than the sum of its proper divisors (1465935).

4397793 is a wasteful number, since it uses less digits than its factorization.

4397793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465934.

The product of its digits is 142884, while the sum is 42.

The square root of 4397793 is about 2097.0915573718. The cubic root of 4397793 is about 163.8368519313.

The spelling of 4397793 in words is "four million, three hundred ninety-seven thousand, seven hundred ninety-three".