4663855 has 8 divisors (see below), whose sum is σ = 6396192. Its totient is φ = 3198048.

The previous prime is 4663847. The next prime is 4663859. The reversal of 4663855 is 5583664.

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

It is not a de Polignac number, because 4663855 - 2³ = 4663847 is a prime.

It is a super-2 number, since 2×4663855² = 43503086922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663859) 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, 66592 + ... + 66661.

It is an arithmetic number, because the mean of its divisors is an integer number (799524).

Almost surely, 2^4663855 is an apocalyptic number.

4663855 is a deficient number, since it is larger than the sum of its proper divisors (1732337).

4663855 is a wasteful number, since it uses less digits than its factorization.

4663855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133265.

The product of its digits is 86400, while the sum is 37.

The square root of 4663855 is about 2159.5960270384. The cubic root of 4663855 is about 167.0763631785.

The spelling of 4663855 in words is "four million, six hundred sixty-three thousand, eight hundred fifty-five".