3063691 has 4 divisors (see below), whose sum is σ = 3069000. Its totient is φ = 3058384.

The previous prime is 3063677. The next prime is 3063701. The reversal of 3063691 is 1963603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1963603 = 877 ⋅2239.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3063691 is a prime.

It is a Duffinian number.

3063691 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3063391) 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, 1666 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (767250).

Almost surely, 2^3063691 is an apocalyptic number.

3063691 is a deficient number, since it is larger than the sum of its proper divisors (5309).

3063691 is an equidigital number, since it uses as much as digits as its factorization.

3063691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3063691 is about 1750.3402526366. The cubic root of 3063691 is about 145.2384661069.

The spelling of 3063691 in words is "three million, sixty-three thousand, six hundred ninety-one".