4878494 has 4 divisors (see below), whose sum is σ = 7317744. Its totient is φ = 2439246.

The previous prime is 4878469. The next prime is 4878499. The reversal of 4878494 is 4948784.

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

It is a super-3 number, since 3×4878494³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4878499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219622 + ... + 1219625.

It is an arithmetic number, because the mean of its divisors is an integer number (1829436).

Almost surely, 2^4878494 is an apocalyptic number.

4878494 is a deficient number, since it is larger than the sum of its proper divisors (2439250).

4878494 is a wasteful number, since it uses less digits than its factorization.

4878494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439249.

The product of its digits is 258048, while the sum is 44.

The square root of 4878494 is about 2208.7313100511. The cubic root of 4878494 is about 169.6010715119.

The spelling of 4878494 in words is "four million, eight hundred seventy-eight thousand, four hundred ninety-four".