2987003 has 4 divisors (see below), whose sum is σ = 3007200. Its totient is φ = 2966808.

The previous prime is 2986999. The next prime is 2987021. The reversal of 2987003 is 3007892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2987003 - 2² = 2986999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2986003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9875 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (751800).

2^2987003 is an apocalyptic number.

2987003 is a deficient number, since it is larger than the sum of its proper divisors (20197).

2987003 is a wasteful number, since it uses less digits than its factorization.

2987003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20196.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2987003 is about 1728.2948243862. The cubic root of 2987003 is about 144.0163786668.

The spelling of 2987003 in words is "two million, nine hundred eighty-seven thousand, three".