4975578 has 24 divisors (see below), whose sum is σ = 10920000. Its totient is φ = 1637064.

The previous prime is 4975571. The next prime is 4975589. The reversal of 4975578 is 8755794.

4975578 is a `hidden beast` number, since 4 + 9 + 75 + 578 = 666.

It is not an unprimeable number, because it can be changed into a prime (4975571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (455000).

Almost surely, 2^4975578 is an apocalyptic number.

4975578 is an abundant number, since it is smaller than the sum of its proper divisors (5944422).

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

4975578 is a wasteful number, since it uses less digits than its factorization.

4975578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 4975578 is about 2230.6003676141. The cubic root of 4975578 is about 170.7187332663.

The spelling of 4975578 in words is "four million, nine hundred seventy-five thousand, five hundred seventy-eight".