4347973 has 4 divisors (see below), whose sum is σ = 4969120. Its totient is φ = 3726828.

The previous prime is 4347947. The next prime is 4347977. The reversal of 4347973 is 3797434.

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 not a de Polignac number, because 4347973 - 2¹³ = 4339781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4347977) 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, 310563 + ... + 310576.

It is an arithmetic number, because the mean of its divisors is an integer number (1242280).

Almost surely, 2^4347973 is an apocalyptic number.

It is an amenable number.

4347973 is a deficient number, since it is larger than the sum of its proper divisors (621147).

4347973 is an equidigital number, since it uses as much as digits as its factorization.

4347973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621146.

The product of its digits is 63504, while the sum is 37.

The square root of 4347973 is about 2085.1793687834. The cubic root of 4347973 is about 163.2158306163.

The spelling of 4347973 in words is "four million, three hundred forty-seven thousand, nine hundred seventy-three".