4928891 has 8 divisors (see below), whose sum is σ = 5453568. Its totient is φ = 4417000.

The previous prime is 4928879. The next prime is 4928899. The reversal of 4928891 is 1988294.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4928891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4928899) 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, 2375 + ... + 3936.

It is an arithmetic number, because the mean of its divisors is an integer number (681696).

Almost surely, 2^4928891 is an apocalyptic number.

4928891 is a deficient number, since it is larger than the sum of its proper divisors (524677).

4928891 is a wasteful number, since it uses less digits than its factorization.

4928891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393.

The product of its digits is 41472, while the sum is 41.

The square root of 4928891 is about 2220.1105828314. The cubic root of 4928891 is about 170.1830899386.

The spelling of 4928891 in words is "four million, nine hundred twenty-eight thousand, eight hundred ninety-one".