4609490 has 8 divisors (see below), whose sum is σ = 8297100. Its totient is φ = 1843792.

The previous prime is 4609489. The next prime is 4609511. The reversal of 4609490 is 949064.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4092529 + 516961 = 2023^2 + 719^2 .

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

It is an unprimeable number.

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, 230465 + ... + 230484.

Almost surely, 2^4609490 is an apocalyptic number.

4609490 is a deficient number, since it is larger than the sum of its proper divisors (3687610).

4609490 is a wasteful number, since it uses less digits than its factorization.

4609490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460956.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4609490 is about 2146.9722867331. The cubic root of 4609490 is about 166.4246398193.

The spelling of 4609490 in words is "four million, six hundred nine thousand, four hundred ninety".