4590506 has 4 divisors (see below), whose sum is σ = 6885762. Its totient is φ = 2295252.

The previous prime is 4590503. The next prime is 4590517. The reversal of 4590506 is 6050954.

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

It can be written as a sum of positive squares in only one way, i.e., 2531281 + 2059225 = 1591^2 + 1435^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4590503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147625 + ... + 1147628.

Almost surely, 2^4590506 is an apocalyptic number.

4590506 is a deficient number, since it is larger than the sum of its proper divisors (2295256).

4590506 is a wasteful number, since it uses less digits than its factorization.

4590506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295255.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 4590506 is about 2142.5466155956. The cubic root of 4590506 is about 166.1958543782.

The spelling of 4590506 in words is "four million, five hundred ninety thousand, five hundred six".