2873403 has 24 divisors (see below), whose sum is σ = 4586400. Its totient is φ = 1722240.

The previous prime is 2873401. The next prime is 2873417. The reversal of 2873403 is 3043782.

It is not a de Polignac number, because 2873403 - 2¹ = 2873401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2873401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4498 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (191100).

2^2873403 is an apocalyptic number.

2873403 is a deficient number, since it is larger than the sum of its proper divisors (1712997).

2873403 is a wasteful number, since it uses less digits than its factorization.

2873403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2873403 is about 1695.1115007574. Note that the first 3 decimals coincide. The cubic root of 2873403 is about 142.1670156780.

The spelling of 2873403 in words is "two million, eight hundred seventy-three thousand, four hundred three".