4661855 has 8 divisors (see below), whose sum is σ = 6102864. Its totient is φ = 3390400.

The previous prime is 4661851. The next prime is 4661863. The reversal of 4661855 is 5581664.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4661855 - 2² = 4661851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42326 + ... + 42435.

It is an arithmetic number, because the mean of its divisors is an integer number (762858).

Almost surely, 2^4661855 is an apocalyptic number.

4661855 is a deficient number, since it is larger than the sum of its proper divisors (1441009).

4661855 is a wasteful number, since it uses less digits than its factorization.

4661855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84777.

The product of its digits is 28800, while the sum is 35.

The square root of 4661855 is about 2159.1329278208. The cubic root of 4661855 is about 167.0524773228.

The spelling of 4661855 in words is "four million, six hundred sixty-one thousand, eight hundred fifty-five".