4978534 has 16 divisors (see below), whose sum is σ = 8501760. Its totient is φ = 2164360.

The previous prime is 4978487. The next prime is 4978543. The reversal of 4978534 is 4358794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4414 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (531360).

Almost surely, 2^4978534 is an apocalyptic number.

4978534 is a deficient number, since it is larger than the sum of its proper divisors (3523226).

4978534 is a wasteful number, since it uses less digits than its factorization.

4978534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9875.

The product of its digits is 120960, while the sum is 40.

The square root of 4978534 is about 2231.2628711113. The cubic root of 4978534 is about 170.7525346774.

The spelling of 4978534 in words is "four million, nine hundred seventy-eight thousand, five hundred thirty-four".