3083645 has 4 divisors (see below), whose sum is σ = 3700380. Its totient is φ = 2466912.

The previous prime is 3083627. The next prime is 3083653. The reversal of 3083645 is 5463803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5463803 = 29 ⋅188407.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 2374681 = 842^2 + 1541^2 .

It is a cyclic number.

It is not a de Polignac number, because 3083645 - 2⁶ = 3083581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308360 + ... + 308369.

It is an arithmetic number, because the mean of its divisors is an integer number (925095).

Almost surely, 2^3083645 is an apocalyptic number.

It is an amenable number.

3083645 is a deficient number, since it is larger than the sum of its proper divisors (616735).

3083645 is an equidigital number, since it uses as much as digits as its factorization.

3083645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616734.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3083645 is about 1756.0310361722. The cubic root of 3083645 is about 145.5530995794.

The spelling of 3083645 in words is "three million, eighty-three thousand, six hundred forty-five".