4612905 has 24 divisors (see below), whose sum is σ = 8723520. Its totient is φ = 2236320.

The previous prime is 4612873. The next prime is 4612913. The reversal of 4612905 is 5092164.

It is not a de Polignac number, because 4612905 - 2⁵ = 4612873 is a prime.

4612905 is a lucky number.

It is a zygodrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4165 + ... + 5154.

It is an arithmetic number, because the mean of its divisors is an integer number (363480).

Almost surely, 2^4612905 is an apocalyptic number.

4612905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4612905 is a deficient number, since it is larger than the sum of its proper divisors (4110615).

4612905 is a wasteful number, since it uses less digits than its factorization.

4612905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9338 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 4612905 is about 2147.7674455117. The cubic root of 4612905 is about 166.4657289527.

The spelling of 4612905 in words is "four million, six hundred twelve thousand, nine hundred five".