4451973 has 4 divisors (see below), whose sum is σ = 5935968. Its totient is φ = 2967980.

The previous prime is 4451957. The next prime is 4451983. The reversal of 4451973 is 3791544.

4451973 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 4451973 - 2⁴ = 4451957 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451983) 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, 741993 + ... + 741998.

It is an arithmetic number, because the mean of its divisors is an integer number (1483992).

Almost surely, 2^4451973 is an apocalyptic number.

It is an amenable number.

4451973 is a deficient number, since it is larger than the sum of its proper divisors (1483995).

4451973 is a wasteful number, since it uses less digits than its factorization.

4451973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483994.

The product of its digits is 15120, while the sum is 33.

The square root of 4451973 is about 2109.9699049986. The cubic root of 4451973 is about 164.5069209925.

The spelling of 4451973 in words is "four million, four hundred fifty-one thousand, nine hundred seventy-three".