3054805 has 8 divisors (see below), whose sum is σ = 3947832. Its totient is φ = 2255808.

The previous prime is 3054769. The next prime is 3054809. The reversal of 3054805 is 5084503.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37636 + 3017169 = 194^2 + 1737^2 .

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 3054805 - 2¹¹ = 3052757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3054805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054809) 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 7 ways as a sum of consecutive naturals, for example, 23434 + ... + 23563.

It is an arithmetic number, because the mean of its divisors is an integer number (493479).

Almost surely, 2^3054805 is an apocalyptic number.

It is an amenable number.

3054805 is a deficient number, since it is larger than the sum of its proper divisors (893027).

3054805 is a wasteful number, since it uses less digits than its factorization.

3054805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47015.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3054805 is about 1747.8000457718. The cubic root of 3054805 is about 145.0979124658.

The spelling of 3054805 in words is "three million, fifty-four thousand, eight hundred five".