3102089 has 4 divisors (see below), whose sum is σ = 3118356. Its totient is φ = 3085824.

The previous prime is 3102067. The next prime is 3102097. The reversal of 3102089 is 9802013.

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

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 2449225 = 808^2 + 1565^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102089 - 2¹² = 3097993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3102059) 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, 7844 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (779589).

Almost surely, 2^3102089 is an apocalyptic number.

It is an amenable number.

3102089 is a deficient number, since it is larger than the sum of its proper divisors (16267).

3102089 is a wasteful number, since it uses less digits than its factorization.

3102089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3102089 is about 1761.2748223943. The cubic root of 3102089 is about 145.8427185978.

The spelling of 3102089 in words is "three million, one hundred two thousand, eighty-nine".