4615855 has 4 divisors (see below), whose sum is σ = 5539032. Its totient is φ = 3692680.

The previous prime is 4615829. The next prime is 4615867. The reversal of 4615855 is 5585164.

It is a happy number.

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

It is not a de Polignac number, because 4615855 - 2¹⁵ = 4583087 is a prime.

It is a super-2 number, since 2×4615855² = 42612234762050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4615855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461581 + ... + 461590.

It is an arithmetic number, because the mean of its divisors is an integer number (1384758).

Almost surely, 2^4615855 is an apocalyptic number.

4615855 is a deficient number, since it is larger than the sum of its proper divisors (923177).

4615855 is an equidigital number, since it uses as much as digits as its factorization.

4615855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923176.

The product of its digits is 24000, while the sum is 34.

The square root of 4615855 is about 2148.4540953905. The cubic root of 4615855 is about 166.5012069039.

The spelling of 4615855 in words is "four million, six hundred fifteen thousand, eight hundred fifty-five".