4943491 has 4 divisors (see below), whose sum is σ = 5649712. Its totient is φ = 4237272.

The previous prime is 4943489. The next prime is 4943503. The reversal of 4943491 is 1943494.

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

It is a cyclic number.

It is not a de Polignac number, because 4943491 - 2¹ = 4943489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4943431) 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, 353100 + ... + 353113.

It is an arithmetic number, because the mean of its divisors is an integer number (1412428).

Almost surely, 2^4943491 is an apocalyptic number.

4943491 is a deficient number, since it is larger than the sum of its proper divisors (706221).

4943491 is an equidigital number, since it uses as much as digits as its factorization.

4943491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706220.

The product of its digits is 15552, while the sum is 34.

The square root of 4943491 is about 2223.3962759706. The cubic root of 4943491 is about 170.3509589269.

The spelling of 4943491 in words is "four million, nine hundred forty-three thousand, four hundred ninety-one".