4555215 has 24 divisors (see below), whose sum is σ = 9024288. Its totient is φ = 2082240.

The previous prime is 4555211. The next prime is 4555237. The reversal of 4555215 is 5125554.

It is not a de Polignac number, because 4555215 - 2² = 4555211 is a prime.

4555215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6916 + ... + 7545.

It is an arithmetic number, because the mean of its divisors is an integer number (376012).

Almost surely, 2^4555215 is an apocalyptic number.

4555215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4555215 is a deficient number, since it is larger than the sum of its proper divisors (4469073).

4555215 is a wasteful number, since it uses less digits than its factorization.

4555215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14479 (or 14476 counting only the distinct ones).

The product of its digits is 5000, while the sum is 27.

The square root of 4555215 is about 2134.2949655565. The cubic root of 4555215 is about 165.7688634920.

The spelling of 4555215 in words is "four million, five hundred fifty-five thousand, two hundred fifteen".