4549673 has 4 divisors (see below), whose sum is σ = 4553940. Its totient is φ = 4545408.

The previous prime is 4549669. The next prime is 4549687. The reversal of 4549673 is 3769454.

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 597529 + 3952144 = 773^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 4549673 - 2² = 4549669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549973) 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, 1061 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (1138485).

Almost surely, 2^4549673 is an apocalyptic number.

It is an amenable number.

4549673 is a deficient number, since it is larger than the sum of its proper divisors (4267).

4549673 is a wasteful number, since it uses less digits than its factorization.

4549673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266.

The product of its digits is 90720, while the sum is 38.

The square root of 4549673 is about 2132.9962494107. The cubic root of 4549673 is about 165.7016098891.

The spelling of 4549673 in words is "four million, five hundred forty-nine thousand, six hundred seventy-three".