4905903 has 8 divisors (see below), whose sum is σ = 6552448. Its totient is φ = 3264984.

The previous prime is 4905899. The next prime is 4905917. The reversal of 4905903 is 3095094.

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

It is not a de Polignac number, because 4905903 - 2² = 4905899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905973) 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, 1476 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (819056).

Almost surely, 2^4905903 is an apocalyptic number.

4905903 is a deficient number, since it is larger than the sum of its proper divisors (1646545).

4905903 is a wasteful number, since it uses less digits than its factorization.

4905903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

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

The square root of 4905903 is about 2214.9273125771. The cubic root of 4905903 is about 169.9181035752.

The spelling of 4905903 in words is "four million, nine hundred five thousand, nine hundred three".