4473439 has 4 divisors (see below), whose sum is σ = 4549320. Its totient is φ = 4397560.

The previous prime is 4473421. The next prime is 4473449. The reversal of 4473439 is 9343744.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4473439 - 2⁹ = 4472927 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 (4473409) 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, 37852 + ... + 37969.

It is an arithmetic number, because the mean of its divisors is an integer number (1137330).

Almost surely, 2^4473439 is an apocalyptic number.

4473439 is a deficient number, since it is larger than the sum of its proper divisors (75881).

4473439 is an equidigital number, since it uses as much as digits as its factorization.

4473439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75880.

The product of its digits is 36288, while the sum is 34.

The square root of 4473439 is about 2115.0505904115. The cubic root of 4473439 is about 164.7708972198.

The spelling of 4473439 in words is "four million, four hundred seventy-three thousand, four hundred thirty-nine".