3047005 has 8 divisors (see below), whose sum is σ = 3937752. Its totient is φ = 2250048.

The previous prime is 3046993. The next prime is 3047027. The reversal of 3047005 is 5007403.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 2951524 = 309^2 + 1718^2 .

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 3047005 - 2¹³ = 3038813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23374 + ... + 23503.

It is an arithmetic number, because the mean of its divisors is an integer number (492219).

Almost surely, 2^3047005 is an apocalyptic number.

It is an amenable number.

3047005 is a deficient number, since it is larger than the sum of its proper divisors (890747).

3047005 is a wasteful number, since it uses less digits than its factorization.

3047005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46895.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3047005 is about 1745.5672430474. The cubic root of 3047005 is about 144.9743117395.

The spelling of 3047005 in words is "three million, forty-seven thousand, five".