2873023 has 2 divisors, whose sum is σ = 2873024. Its totient is φ = 2873022.

The previous prime is 2872997. The next prime is 2873029. The reversal of 2873023 is 3203782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873023 - 2¹³ = 2864831 is a prime.

It is a super-2 number, since 2×2873023² = 16508522317058, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2873029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436511 + 1436512.

It is an arithmetic number, because the mean of its divisors is an integer number (1436512).

2^2873023 is an apocalyptic number.

2873023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873023 is an equidigital number, since it uses as much as digits as its factorization.

2873023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2873023 is about 1694.9994100294. Note that the first 3 decimals coincide. The cubic root of 2873023 is about 142.1607483303.

The spelling of 2873023 in words is "two million, eight hundred seventy-three thousand, twenty-three".