4404997 has 4 divisors (see below), whose sum is σ = 4429516. Its totient is φ = 4380480.

The previous prime is 4404977. The next prime is 4405003. The reversal of 4404997 is 7994044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2405601 + 1999396 = 1551^2 + 1414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4404997 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 (4404977) 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, 11988 + ... + 12349.

It is an arithmetic number, because the mean of its divisors is an integer number (1107379).

Almost surely, 2^4404997 is an apocalyptic number.

It is an amenable number.

4404997 is a deficient number, since it is larger than the sum of its proper divisors (24519).

4404997 is a wasteful number, since it uses less digits than its factorization.

4404997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24518.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4404997 is about 2098.8084714904. The cubic root of 4404997 is about 163.9262632032.

The spelling of 4404997 in words is "four million, four hundred four thousand, nine hundred ninety-seven".