4891379 has 8 divisors (see below), whose sum is σ = 5269440. Its totient is φ = 4525416.

The previous prime is 4891361. The next prime is 4891399. The reversal of 4891379 is 9731984.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4891379 - 2²⁰ = 3842803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4891339) 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, 2177 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (658680).

Almost surely, 2^4891379 is an apocalyptic number.

4891379 is a deficient number, since it is larger than the sum of its proper divisors (378061).

4891379 is a wasteful number, since it uses less digits than its factorization.

4891379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049.

The product of its digits is 54432, while the sum is 41.

The square root of 4891379 is about 2211.6462194483. The cubic root of 4891379 is about 169.7502561229.

The spelling of 4891379 in words is "four million, eight hundred ninety-one thousand, three hundred seventy-nine".