4972009 has 8 divisors (see below), whose sum is σ = 5696768. Its totient is φ = 4250880.

The previous prime is 4972001. The next prime is 4972013. The reversal of 4972009 is 9002794.

4972009 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4972009 - 2³ = 4972001 is a prime.

It is a super-4 number, since 4×4972009⁴ (a number of 28 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (4972001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3424 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (712096).

Almost surely, 2^4972009 is an apocalyptic number.

It is an amenable number.

4972009 is a deficient number, since it is larger than the sum of its proper divisors (724759).

4972009 is a wasteful number, since it uses less digits than its factorization.

4972009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 4972009 is about 2229.8002152659. The cubic root of 4972009 is about 170.6779044487.

The spelling of 4972009 in words is "four million, nine hundred seventy-two thousand, nine".