4903491 has 4 divisors (see below), whose sum is σ = 6537992. Its totient is φ = 3268992.

The previous prime is 4903453. The next prime is 4903513. The reversal of 4903491 is 1943094.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4903491 - 2¹⁰ = 4902467 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4903411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817246 + ... + 817251.

It is an arithmetic number, because the mean of its divisors is an integer number (1634498).

Almost surely, 2^4903491 is an apocalyptic number.

4903491 is a deficient number, since it is larger than the sum of its proper divisors (1634501).

4903491 is a wasteful number, since it uses less digits than its factorization.

4903491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634500.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4903491 is about 2214.3827582421. The cubic root of 4903491 is about 169.8902521174.

The spelling of 4903491 in words is "four million, nine hundred three thousand, four hundred ninety-one".