4597855 has 4 divisors (see below), whose sum is σ = 5517432. Its totient is φ = 3678280.

The previous prime is 4597849. The next prime is 4597891. The reversal of 4597855 is 5587954.

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

It is not a de Polignac number, because 4597855 - 2³ = 4597847 is a prime.

It is a super-2 number, since 2×4597855² = 42280541202050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 459781 + ... + 459790.

It is an arithmetic number, because the mean of its divisors is an integer number (1379358).

Almost surely, 2^4597855 is an apocalyptic number.

4597855 is a deficient number, since it is larger than the sum of its proper divisors (919577).

4597855 is an equidigital number, since it uses as much as digits as its factorization.

4597855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919576.

The product of its digits is 252000, while the sum is 43.

The square root of 4597855 is about 2144.2609449412. The cubic root of 4597855 is about 166.2844954519.

Subtracting 4597855 from its reverse (5587954), we obtain a palindrome (990099).

The spelling of 4597855 in words is "four million, five hundred ninety-seven thousand, eight hundred fifty-five".