4975569 has 6 divisors (see below), whose sum is σ = 7186946. Its totient is φ = 3317040.

The previous prime is 4975547. The next prime is 4975571. The reversal of 4975569 is 9655794.

It is a happy number.

4975569 is a `hidden beast` number, since 4 + 97 + 556 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 374544 = 2145^2 + 612^2 .

It is not a de Polignac number, because 4975569 - 2¹³ = 4967377 is a prime.

It is a super-2 number, since 2×4975569² = 49512573747522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4975519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276412 + ... + 276429.

Almost surely, 2^4975569 is an apocalyptic number.

It is an amenable number.

4975569 is a deficient number, since it is larger than the sum of its proper divisors (2211377).

4975569 is a wasteful number, since it uses less digits than its factorization.

4975569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552847 (or 552844 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 4975569 is about 2230.5983502191. The cubic root of 4975569 is about 170.7186303322.

The spelling of 4975569 in words is "four million, nine hundred seventy-five thousand, five hundred sixty-nine".