4961855 has 4 divisors (see below), whose sum is σ = 5954232. Its totient is φ = 3969480.

The previous prime is 4961851. The next prime is 4961863. The reversal of 4961855 is 5581694.

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

It is not a de Polignac number, because 4961855 - 2² = 4961851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496181 + ... + 496190.

It is an arithmetic number, because the mean of its divisors is an integer number (1488558).

Almost surely, 2^4961855 is an apocalyptic number.

4961855 is a deficient number, since it is larger than the sum of its proper divisors (992377).

4961855 is an equidigital number, since it uses as much as digits as its factorization.

4961855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992376.

The product of its digits is 43200, while the sum is 38.

The square root of 4961855 is about 2227.5221659952. The cubic root of 4961855 is about 170.5616372580.

The spelling of 4961855 in words is "four million, nine hundred sixty-one thousand, eight hundred fifty-five".