4947475 has 18 divisors (see below), whose sum is σ = 6648756. Its totient is φ = 3650400.

The previous prime is 4947463. The next prime is 4947499. The reversal of 4947475 is 5747494.

4947475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4947475 is a prime.

It is an Ulam number.

It is a Duffinian 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 17 ways as a sum of consecutive naturals, for example, 3640 + ... + 4810.

Almost surely, 2^4947475 is an apocalyptic number.

4947475 is a deficient number, since it is larger than the sum of its proper divisors (1701281).

4947475 is a wasteful number, since it uses less digits than its factorization.

4947475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1189 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 4947475 is about 2224.2920221949. The cubic root of 4947475 is about 170.3967090513.

It can be divided in two parts, 49 and 47475, that added together give a square (47524 = 218²).

The spelling of 4947475 in words is "four million, nine hundred forty-seven thousand, four hundred seventy-five".