4978854 has 32 divisors (see below), whose sum is σ = 11161440. Its totient is φ = 1645056.

The previous prime is 4978847. The next prime is 4978867. The reversal of 4978854 is 4588794.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7062 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (348795).

Almost surely, 2^4978854 is an apocalyptic number.

4978854 is an abundant number, since it is smaller than the sum of its proper divisors (6182586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4978854 is a wasteful number, since it uses less digits than its factorization.

4978854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 815 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4978854 is about 2231.3345782289. The cubic root of 4978854 is about 170.7561930261.

It can be divided in two parts, 4978 and 854, that added together give a cube (5832 = 18³).

The spelling of 4978854 in words is "four million, nine hundred seventy-eight thousand, eight hundred fifty-four".