4976009 has 4 divisors (see below), whose sum is σ = 4988820. Its totient is φ = 4963200.

The previous prime is 4975991. The next prime is 4976017. The reversal of 4976009 is 9006794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9006794 = 2 ⋅4503397.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 2325625 = 1628^2 + 1525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4976009 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4976009.

It is not an unprimeable number, because it can be changed into a prime (4976029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5804 + ... + 6605.

It is an arithmetic number, because the mean of its divisors is an integer number (1247205).

Almost surely, 2^4976009 is an apocalyptic number.

It is an amenable number.

4976009 is a deficient number, since it is larger than the sum of its proper divisors (12811).

4976009 is a wasteful number, since it uses less digits than its factorization.

4976009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12810.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 4976009 is about 2230.6969762834. The cubic root of 4976009 is about 170.7236625194.

The spelling of 4976009 in words is "four million, nine hundred seventy-six thousand, nine".