4971009 has 8 divisors (see below), whose sum is σ = 6665760. Its totient is φ = 3295136.

The previous prime is 4971007. The next prime is 4971017. The reversal of 4971009 is 9001794.

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 4971009 - 2¹ = 4971007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4971007) 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, 4092 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (833220).

Almost surely, 2^4971009 is an apocalyptic number.

It is an amenable number.

4971009 is a deficient number, since it is larger than the sum of its proper divisors (1694751).

4971009 is a wasteful number, since it uses less digits than its factorization.

4971009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4971009 is about 2229.5759686541. The cubic root of 4971009 is about 170.6664610966. Note that the first 3 decimals are identical.

The spelling of 4971009 in words is "four million, nine hundred seventy-one thousand, nine".