4947569 has 12 divisors (see below), whose sum is σ = 5617920. Its totient is φ = 4349400.

The previous prime is 4947559. The next prime is 4947571. The reversal of 4947569 is 9657494.

It is not a de Polignac number, because 4947569 - 2¹² = 4943473 is a prime.

It is a super-2 number, since 2×4947569² = 48956878019522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4947559) 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, 3092 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (468160).

Almost surely, 2^4947569 is an apocalyptic number.

It is an amenable number.

4947569 is a deficient number, since it is larger than the sum of its proper divisors (670351).

4947569 is a wasteful number, since it uses less digits than its factorization.

4947569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372 (or 1361 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 4947569 is about 2224.3131524136. The cubic root of 4947569 is about 170.3977882004.

The spelling of 4947569 in words is "four million, nine hundred forty-seven thousand, five hundred sixty-nine".