4694809 has 8 divisors (see below), whose sum is σ = 5408768. Its totient is φ = 3991680.

The previous prime is 4694803. The next prime is 4694821. The reversal of 4694809 is 9084964.

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

It is not a de Polignac number, because 4694809 - 2³ = 4694801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4694801) 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 7 ways as a sum of consecutive naturals, for example, 1752 + ... + 3529.

It is an arithmetic number, because the mean of its divisors is an integer number (676096).

Almost surely, 2^4694809 is an apocalyptic number.

It is an amenable number.

4694809 is a deficient number, since it is larger than the sum of its proper divisors (713959).

4694809 is a wasteful number, since it uses less digits than its factorization.

4694809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4694809 is about 2166.7507932386. The cubic root of 4694809 is about 167.4451769792.

The spelling of 4694809 in words is "four million, six hundred ninety-four thousand, eight hundred nine".