4528673 has 4 divisors (see below), whose sum is σ = 4545300. Its totient is φ = 4512048.

The previous prime is 4528661. The next prime is 4528679. The reversal of 4528673 is 3768254.

It is a happy number.

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 753424 + 3775249 = 868^2 + 1943^2 .

It is a cyclic number.

It is not a de Polignac number, because 4528673 - 2⁶ = 4528609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4528679) 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, 7898 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (1136325).

Almost surely, 2^4528673 is an apocalyptic number.

It is an amenable number.

4528673 is a deficient number, since it is larger than the sum of its proper divisors (16627).

4528673 is a wasteful number, since it uses less digits than its factorization.

4528673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16626.

The product of its digits is 40320, while the sum is 35.

The square root of 4528673 is about 2128.0679030520. The cubic root of 4528673 is about 165.4462727546.

The spelling of 4528673 in words is "four million, five hundred twenty-eight thousand, six hundred seventy-three".