2215003 has 4 divisors (see below), whose sum is σ = 2531440. Its totient is φ = 1898568.

The previous prime is 2214997. The next prime is 2215009. The reversal of 2215003 is 3005122.

2215003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2214997) and next prime (2215009).

It is not a de Polignac number, because 2215003 - 2⁹ = 2214491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158208 + ... + 158221.

It is an arithmetic number, because the mean of its divisors is an integer number (632860).

2^2215003 is an apocalyptic number.

2215003 is a deficient number, since it is larger than the sum of its proper divisors (316437).

2215003 is an equidigital number, since it uses as much as digits as its factorization.

2215003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316436.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2215003 is about 1488.2886144831. The cubic root of 2215003 is about 130.3541232410.

The spelling of 2215003 in words is "two million, two hundred fifteen thousand, three".