3009723 has 4 divisors (see below), whose sum is σ = 4012968. Its totient is φ = 2006480.

The previous prime is 3009719. The next prime is 3009749. The reversal of 3009723 is 3279003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3009723 - 2² = 3009719 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3009693 and 3009702.

It is not an unprimeable number, because it can be changed into a prime (3009703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501618 + ... + 501623.

It is an arithmetic number, because the mean of its divisors is an integer number (1003242).

Almost surely, 2^3009723 is an apocalyptic number.

3009723 is a deficient number, since it is larger than the sum of its proper divisors (1003245).

3009723 is a wasteful number, since it uses less digits than its factorization.

3009723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003244.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3009723 is about 1734.8553253802. The cubic root of 3009723 is about 144.3806000339.

The spelling of 3009723 in words is "three million, nine thousand, seven hundred twenty-three".