3089643 has 4 divisors (see below), whose sum is σ = 4119528. Its totient is φ = 2059760.

The previous prime is 3089641. The next prime is 3089657. The reversal of 3089643 is 3469803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3089643 - 2¹ = 3089641 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3089641) 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 3 ways as a sum of consecutive naturals, for example, 514938 + ... + 514943.

It is an arithmetic number, because the mean of its divisors is an integer number (1029882).

Almost surely, 2^3089643 is an apocalyptic number.

3089643 is a deficient number, since it is larger than the sum of its proper divisors (1029885).

3089643 is a wasteful number, since it uses less digits than its factorization.

3089643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029884.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3089643 is about 1757.7380350894. The cubic root of 3089643 is about 145.6474102690.

The spelling of 3089643 in words is "three million, eighty-nine thousand, six hundred forty-three".