4402973 has 4 divisors (see below), whose sum is σ = 4407420. Its totient is φ = 4398528.

The previous prime is 4402933. The next prime is 4402987. The reversal of 4402973 is 3792044.

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 879844 + 3523129 = 938^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402973 - 2¹⁰ = 4401949 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 4¹¹ + 0 + 2¹³ + 9⁵ + 7⁶ + 3⁹ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402903) 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, 11 + ... + 2967.

It is an arithmetic number, because the mean of its divisors is an integer number (1101855).

Almost surely, 2^4402973 is an apocalyptic number.

It is an amenable number.

4402973 is a deficient number, since it is larger than the sum of its proper divisors (4447).

4402973 is a wasteful number, since it uses less digits than its factorization.

4402973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4402973 is about 2098.3262377428. The cubic root of 4402973 is about 163.9011525099.

The spelling of 4402973 in words is "four million, four hundred two thousand, nine hundred seventy-three".