3084645 has 16 divisors (see below), whose sum is σ = 5150592. Its totient is φ = 1573440.

The previous prime is 3084637. The next prime is 3084647. The reversal of 3084645 is 5464803.

3084645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3084645 - 2³ = 3084637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4126 + ... + 4815.

It is an arithmetic number, because the mean of its divisors is an integer number (321912).

Almost surely, 2^3084645 is an apocalyptic number.

It is an amenable number.

3084645 is a deficient number, since it is larger than the sum of its proper divisors (2065947).

3084645 is a wasteful number, since it uses less digits than its factorization.

3084645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3084645 is about 1756.3157461003. The cubic root of 3084645 is about 145.5688317587.

The spelling of 3084645 in words is "three million, eighty-four thousand, six hundred forty-five".