3042091 has 4 divisors (see below), whose sum is σ = 3276112. Its totient is φ = 2808072.

The previous prime is 3042079. The next prime is 3042107. The reversal of 3042091 is 1902403.

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 3042091 - 2⁵ = 3042059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042191) 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, 116991 + ... + 117016.

It is an arithmetic number, because the mean of its divisors is an integer number (819028).

Almost surely, 2^3042091 is an apocalyptic number.

3042091 is a deficient number, since it is larger than the sum of its proper divisors (234021).

3042091 is a wasteful number, since it uses less digits than its factorization.

3042091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234020.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3042091 is about 1744.1591097145. The cubic root of 3042091 is about 144.8963349411.

Adding to 3042091 its reverse (1902403), we get a palindrome (4944494).

The spelling of 3042091 in words is "three million, forty-two thousand, ninety-one".