4339873 has 4 divisors (see below), whose sum is σ = 4344340. Its totient is φ = 4335408.

The previous prime is 4339871. The next prime is 4339883. The reversal of 4339873 is 3789334.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 2471184 = 1367^2 + 1572^2 .

It is a cyclic number.

It is not a de Polignac number, because 4339873 - 2¹ = 4339871 is a prime.

It is a super-2 number, since 2×4339873² = 37668995312258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4339871) 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, 90 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (1086085).

Almost surely, 2^4339873 is an apocalyptic number.

It is an amenable number.

4339873 is a deficient number, since it is larger than the sum of its proper divisors (4467).

4339873 is a wasteful number, since it uses less digits than its factorization.

4339873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466.

The product of its digits is 54432, while the sum is 37.

The square root of 4339873 is about 2083.2361844016. The cubic root of 4339873 is about 163.1144140065.

The spelling of 4339873 in words is "four million, three hundred thirty-nine thousand, eight hundred seventy-three".