4521355 has 8 divisors (see below), whose sum is σ = 5458032. Its totient is φ = 3595488.

The previous prime is 4521343. The next prime is 4521359. The reversal of 4521355 is 5531254.

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

It is a cyclic number.

It is not a de Polignac number, because 4521355 - 2⁹ = 4520843 is a prime.

It is a Duffinian number.

4521355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4521359) 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 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 3478.

It is an arithmetic number, because the mean of its divisors is an integer number (682254).

Almost surely, 2^4521355 is an apocalyptic number.

4521355 is a deficient number, since it is larger than the sum of its proper divisors (936677).

4521355 is a wasteful number, since it uses less digits than its factorization.

4521355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405.

The product of its digits is 3000, while the sum is 25.

The square root of 4521355 is about 2126.3478078621. The cubic root of 4521355 is about 165.3571084039.

The spelling of 4521355 in words is "four million, five hundred twenty-one thousand, three hundred fifty-five".