2842031 has 2 divisors, whose sum is σ = 2842032. Its totient is φ = 2842030.

The previous prime is 2841989. The next prime is 2842033. The reversal of 2842031 is 1302482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2842031 - 2⁶ = 2841967 is a prime.

It is a super-2 number, since 2×2842031² = 16154280409922, which contains 22 as substring.

Together with 2842033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2841994 and 2842012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421015 + 1421016.

It is an arithmetic number, because the mean of its divisors is an integer number (1421016).

2^2842031 is an apocalyptic number.

2842031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842031 is an equidigital number, since it uses as much as digits as its factorization.

2842031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2842031 is about 1685.8324353268. The cubic root of 2842031 is about 141.6477249569.

The spelling of 2842031 in words is "two million, eight hundred forty-two thousand, thirty-one".