4697509 has 8 divisors (see below), whose sum is σ = 4855680. Its totient is φ = 4541856.

The previous prime is 4697479. The next prime is 4697519. The reversal of 4697509 is 9057964.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4697509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4697519) 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 7 ways as a sum of consecutive naturals, for example, 3622 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (606960).

Almost surely, 2^4697509 is an apocalyptic number.

It is an amenable number.

4697509 is a deficient number, since it is larger than the sum of its proper divisors (158171).

4697509 is a wasteful number, since it uses less digits than its factorization.

4697509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4697509 is about 2167.3737564158. The cubic root of 4697509 is about 167.4772702505.

The spelling of 4697509 in words is "four million, six hundred ninety-seven thousand, five hundred nine".