4521763 has 4 divisors (see below), whose sum is σ = 4589320. Its totient is φ = 4454208.

The previous prime is 4521761. The next prime is 4521773. The reversal of 4521763 is 3671254.

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

It is a cyclic number.

It is not a de Polignac number, because 4521763 - 2¹ = 4521761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521761) 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, 33678 + ... + 33811.

It is an arithmetic number, because the mean of its divisors is an integer number (1147330).

Almost surely, 2^4521763 is an apocalyptic number.

4521763 is a deficient number, since it is larger than the sum of its proper divisors (67557).

4521763 is an equidigital number, since it uses as much as digits as its factorization.

4521763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67556.

The product of its digits is 5040, while the sum is 28.

The square root of 4521763 is about 2126.4437448473. The cubic root of 4521763 is about 165.3620821098.

The spelling of 4521763 in words is "four million, five hundred twenty-one thousand, seven hundred sixty-three".