4923855 has 16 divisors (see below), whose sum is σ = 8753760. Its totient is φ = 2625984.

The previous prime is 4923839. The next prime is 4923883. The reversal of 4923855 is 5583294.

It is not a de Polignac number, because 4923855 - 2⁴ = 4923839 is a prime.

It is a super-2 number, since 2×4923855² = 48488696122050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18102 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (547110).

Almost surely, 2^4923855 is an apocalyptic number.

4923855 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4923855 is a deficient number, since it is larger than the sum of its proper divisors (3829905).

4923855 is a wasteful number, since it uses less digits than its factorization.

4923855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36487 (or 36481 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4923855 is about 2218.9761152387. The cubic root of 4923855 is about 170.1251097496.

It can be divided in two parts, 4923 and 855, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 4923855 in words is "four million, nine hundred twenty-three thousand, eight hundred fifty-five".