4855215 has 16 divisors (see below), whose sum is σ = 7796736. Its totient is φ = 2580000.

The previous prime is 4855211. The next prime is 4855219. The reversal of 4855215 is 5125584.

It is an interprime number because it is at equal distance from previous prime (4855211) and next prime (4855219).

It is not a de Polignac number, because 4855215 - 2² = 4855211 is a prime.

It is a super-2 number, since 2×4855215² = 47146225392450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6090 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (487296).

Almost surely, 2^4855215 is an apocalyptic number.

4855215 is a deficient number, since it is larger than the sum of its proper divisors (2941521).

4855215 is a wasteful number, since it uses less digits than its factorization.

4855215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its digits is 8000, while the sum is 30.

The square root of 4855215 is about 2203.4552412064. The cubic root of 4855215 is about 169.3308761122.

The spelling of 4855215 in words is "four million, eight hundred fifty-five thousand, two hundred fifteen".