4521459 has 4 divisors (see below), whose sum is σ = 6028616. Its totient is φ = 3014304.

The previous prime is 4521427. The next prime is 4521509. The reversal of 4521459 is 9541254.

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

It is not a de Polignac number, because 4521459 - 2⁵ = 4521427 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753574 + ... + 753579.

It is an arithmetic number, because the mean of its divisors is an integer number (1507154).

Almost surely, 2^4521459 is an apocalyptic number.

4521459 is a deficient number, since it is larger than the sum of its proper divisors (1507157).

4521459 is a wasteful number, since it uses less digits than its factorization.

4521459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507156.

The product of its digits is 7200, while the sum is 30.

The square root of 4521459 is about 2126.3722627988. The cubic root of 4521459 is about 165.3583762397.

The spelling of 4521459 in words is "four million, five hundred twenty-one thousand, four hundred fifty-nine".