4651905 has 8 divisors (see below), whose sum is σ = 7443072. Its totient is φ = 2481008.

The previous prime is 4651873. The next prime is 4651909. The reversal of 4651905 is 5091564.

4651905 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4651905 - 2⁵ = 4651873 is a prime.

4651905 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4651909) 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, 155049 + ... + 155078.

It is an arithmetic number, because the mean of its divisors is an integer number (930384).

Almost surely, 2^4651905 is an apocalyptic number.

It is an amenable number.

4651905 is a deficient number, since it is larger than the sum of its proper divisors (2791167).

4651905 is a wasteful number, since it uses less digits than its factorization.

4651905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310135.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 4651905 is about 2156.8275313525. The cubic root of 4651905 is about 166.9335435434.

The spelling of 4651905 in words is "four million, six hundred fifty-one thousand, nine hundred five".