2872043 has 2 divisors, whose sum is σ = 2872044. Its totient is φ = 2872042.

The previous prime is 2872027. The next prime is 2872069. The reversal of 2872043 is 3402782.

It is an a-pointer prime, because the next prime (2872069) can be obtained adding 2872043 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2872043 - 2⁴ = 2872027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2872003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436021 + 1436022.

It is an arithmetic number, because the mean of its divisors is an integer number (1436022).

2^2872043 is an apocalyptic number.

2872043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872043 is an equidigital number, since it uses as much as digits as its factorization.

2872043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2872043 is about 1694.7102997268. The cubic root of 2872043 is about 142.1445826195.

The spelling of 2872043 in words is "two million, eight hundred seventy-two thousand, forty-three".