4878379 has 4 divisors (see below), whose sum is σ = 5321880. Its totient is φ = 4434880.

The previous prime is 4878373. The next prime is 4878397. The reversal of 4878379 is 9738784.

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 4878379 - 2⁹ = 4877867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4878373) 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, 221734 + ... + 221755.

It is an arithmetic number, because the mean of its divisors is an integer number (1330470).

Almost surely, 2^4878379 is an apocalyptic number.

4878379 is a deficient number, since it is larger than the sum of its proper divisors (443501).

4878379 is a wasteful number, since it uses less digits than its factorization.

4878379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443500.

The product of its digits is 338688, while the sum is 46.

The square root of 4878379 is about 2208.7052768534. The cubic root of 4878379 is about 169.5997388413.

The spelling of 4878379 in words is "four million, eight hundred seventy-eight thousand, three hundred seventy-nine".