2874003 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 1589760.

The previous prime is 2873999. The next prime is 2874007. The reversal of 2874003 is 3004782.

2874003 is a nontrivial binomial coefficient, being equal to C(2398, 2).

It is an interprime number because it is at equal distance from previous prime (2873999) and next prime (2874007).

It is not a de Polignac number, because 2874003 - 2² = 2873999 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874007) 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 31 ways as a sum of consecutive naturals, for example, 26313 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2874003 is an apocalyptic number.

2874003 is the 2397-th triangular number and also the 1199-th hexagonal number.

2874003 is a deficient number, since it is larger than the sum of its proper divisors (1687917).

2874003 is a wasteful number, since it uses less digits than its factorization.

2874003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2874003 is about 1695.2884710279. The cubic root of 2874003 is about 142.1769103654.

Adding to 2874003 its reverse (3004782), we get a palindrome (5878785).

The spelling of 2874003 in words is "two million, eight hundred seventy-four thousand, three".