4642709 has 4 divisors (see below), whose sum is σ = 4648416. Its totient is φ = 4637004.

The previous prime is 4642679. The next prime is 4642721. The reversal of 4642709 is 9072464.

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 a de Polignac number, because none of the positive numbers 2^k-4642709 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 (4642789) 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 3 ways as a sum of consecutive naturals, for example, 1379 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (1162104).

Almost surely, 2^4642709 is an apocalyptic number.

It is an amenable number.

4642709 is a deficient number, since it is larger than the sum of its proper divisors (5707).

4642709 is an equidigital number, since it uses as much as digits as its factorization.

4642709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 4642709 is about 2154.6946419389. The cubic root of 4642709 is about 166.8234715382.

The spelling of 4642709 in words is "four million, six hundred forty-two thousand, seven hundred nine".