3042691 has 4 divisors (see below), whose sum is σ = 3050152. Its totient is φ = 3035232.

The previous prime is 3042667. The next prime is 3042701. The reversal of 3042691 is 1962403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042661) 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, 3081 + ... + 3946.

It is an arithmetic number, because the mean of its divisors is an integer number (762538).

Almost surely, 2^3042691 is an apocalyptic number.

3042691 is a deficient number, since it is larger than the sum of its proper divisors (7461).

3042691 is an equidigital number, since it uses as much as digits as its factorization.

3042691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7460.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3042691 is about 1744.3311038905. The cubic root of 3042691 is about 144.9058604162.

The spelling of 3042691 in words is "three million, forty-two thousand, six hundred ninety-one".