4521455 has 8 divisors (see below), whose sum is σ = 5661792. Its totient is φ = 3459808.

The previous prime is 4521427. The next prime is 4521509. The reversal of 4521455 is 5541254.

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 4521455 - 2¹⁰ = 4520431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19544 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (707724).

Almost surely, 2^4521455 is an apocalyptic number.

4521455 is a deficient number, since it is larger than the sum of its proper divisors (1140337).

4521455 is a wasteful number, since it uses less digits than its factorization.

4521455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39345.

The product of its digits is 4000, while the sum is 26.

The square root of 4521455 is about 2126.3713222295. The cubic root of 4521455 is about 165.3583274771.

The spelling of 4521455 in words is "four million, five hundred twenty-one thousand, four hundred fifty-five".