4520426 has 8 divisors (see below), whose sum is σ = 6791364. Its totient is φ = 2256640.

The previous prime is 4520407. The next prime is 4520431. The reversal of 4520426 is 6240254.

It can be written as a sum of positive squares in 2 ways, for example, as 4431025 + 89401 = 2105^2 + 299^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 266 + ... + 3018.

Almost surely, 2^4520426 is an apocalyptic number.

4520426 is a deficient number, since it is larger than the sum of its proper divisors (2270938).

4520426 is a wasteful number, since it uses less digits than its factorization.

4520426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4520426 is about 2126.1293469589. The cubic root of 4520426 is about 165.3457823540.

The spelling of 4520426 in words is "four million, five hundred twenty thousand, four hundred twenty-six".