3047329 has 4 divisors (see below), whose sum is σ = 3053700. Its totient is φ = 3040960.

The previous prime is 3047327. The next prime is 3047333. The reversal of 3047329 is 9237403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 2096704 = 975^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3047329 - 2¹ = 3047327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3047297 and 3047306.

It is not an unprimeable number, because it can be changed into a prime (3047323) 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, 2404 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (763425).

Almost surely, 2^3047329 is an apocalyptic number.

It is an amenable number.

3047329 is a deficient number, since it is larger than the sum of its proper divisors (6371).

3047329 is an equidigital number, since it uses as much as digits as its factorization.

3047329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3047329 is about 1745.6600470882. The cubic root of 3047329 is about 144.9794501198.

The spelling of 3047329 in words is "three million, forty-seven thousand, three hundred twenty-nine".