4566490 has 8 divisors (see below), whose sum is σ = 8219700. Its totient is φ = 1826592.

The previous prime is 4566481. The next prime is 4566491. The reversal of 4566490 is 946654.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 335241 = 2057^2 + 579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4566491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228315 + ... + 228334.

Almost surely, 2^4566490 is an apocalyptic number.

4566490 is a deficient number, since it is larger than the sum of its proper divisors (3653210).

4566490 is a wasteful number, since it uses less digits than its factorization.

4566490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456656.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4566490 is about 2136.9347205752. The cubic root of 4566490 is about 165.9055203403.

It can be divided in two parts, 45664 and 90, that added together give a palindrome (45754).

The spelling of 4566490 in words is "four million, five hundred sixty-six thousand, four hundred ninety".