4309073 has 8 divisors (see below), whose sum is σ = 4602048. Its totient is φ = 4024944.

The previous prime is 4309069. The next prime is 4309079. The reversal of 4309073 is 3709034.

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

It is a cyclic number.

It is not a de Polignac number, because 4309073 - 2² = 4309069 is a prime.

It is a super-2 number, since 2×4309073² = 37136220238658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4309079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (575256).

Almost surely, 2^4309073 is an apocalyptic number.

4309073 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4309073 is a deficient number, since it is larger than the sum of its proper divisors (292975).

4309073 is a wasteful number, since it uses less digits than its factorization.

4309073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 4309073 is about 2075.8306771025. The cubic root of 4309073 is about 162.7276241985.

The spelling of 4309073 in words is "four million, three hundred nine thousand, seventy-three".