4903905 has 16 divisors (see below), whose sum is σ = 8308224. Its totient is φ = 2461440.

The previous prime is 4903901. The next prime is 4903907. The reversal of 4903905 is 5093094.

4903905 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4903905 - 2² = 4903901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4903901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9361 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (519264).

Almost surely, 2^4903905 is an apocalyptic number.

It is an amenable number.

4903905 is a deficient number, since it is larger than the sum of its proper divisors (3404319).

4903905 is a wasteful number, since it uses less digits than its factorization.

4903905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19256.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4903905 is about 2214.4762360432. The cubic root of 4903905 is about 169.8950332407.

Adding to 4903905 its reverse (5093094), we get a palindrome (9996999).

The spelling of 4903905 in words is "four million, nine hundred three thousand, nine hundred five".