4569490 has 8 divisors (see below), whose sum is σ = 8225100. Its totient is φ = 1827792.

The previous prime is 4569469. The next prime is 4569497. The reversal of 4569490 is 949654.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 395641 = 2043^2 + 629^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4569497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228465 + ... + 228484.

Almost surely, 2^4569490 is an apocalyptic number.

4569490 is a deficient number, since it is larger than the sum of its proper divisors (3655610).

4569490 is a wasteful number, since it uses less digits than its factorization.

4569490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456956.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4569490 is about 2137.6365453463. The cubic root of 4569490 is about 165.9418434687.

The spelling of 4569490 in words is "four million, five hundred sixty-nine thousand, four hundred ninety".