3042871 has 4 divisors (see below), whose sum is σ = 3276952. Its totient is φ = 2808792.

The previous prime is 3042857. The next prime is 3042899. The reversal of 3042871 is 1782403.

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 3042871 - 2⁵ = 3042839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042971) 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, 117021 + ... + 117046.

It is an arithmetic number, because the mean of its divisors is an integer number (819238).

Almost surely, 2^3042871 is an apocalyptic number.

3042871 is a deficient number, since it is larger than the sum of its proper divisors (234081).

3042871 is a wasteful number, since it uses less digits than its factorization.

3042871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234080.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3042871 is about 1744.3826988365. The cubic root of 3042871 is about 144.9087178145.

The spelling of 3042871 in words is "three million, forty-two thousand, eight hundred seventy-one".