4690509 has 4 divisors (see below), whose sum is σ = 6254016. Its totient is φ = 3127004.

The previous prime is 4690493. The next prime is 4690519. The reversal of 4690509 is 9050964.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4690509 - 2⁴ = 4690493 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4690509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781749 + ... + 781754.

It is an arithmetic number, because the mean of its divisors is an integer number (1563504).

Almost surely, 2^4690509 is an apocalyptic number.

It is an amenable number.

4690509 is a deficient number, since it is larger than the sum of its proper divisors (1563507).

4690509 is a wasteful number, since it uses less digits than its factorization.

4690509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563506.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 4690509 is about 2165.7582967635. The cubic root of 4690509 is about 167.3940400608.

The spelling of 4690509 in words is "four million, six hundred ninety thousand, five hundred nine".