4072973 has 8 divisors (see below), whose sum is σ = 4379520. Its totient is φ = 3775680.

The previous prime is 4072967. The next prime is 4072987. The reversal of 4072973 is 3792704.

It is a happy number.

4072973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4072973 - 2¹² = 4068877 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 (4072903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (547440).

Almost surely, 2^4072973 is an apocalyptic number.

It is an amenable number.

4072973 is a deficient number, since it is larger than the sum of its proper divisors (306547).

4072973 is a wasteful number, since it uses less digits than its factorization.

4072973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 4072973 is about 2018.1607963688. The cubic root of 4072973 is about 159.6996056440.

The spelling of 4072973 in words is "four million, seventy-two thousand, nine hundred seventy-three".