3320003 has 4 divisors (see below), whose sum is σ = 3494760. Its totient is φ = 3145248.

The previous prime is 3319997. The next prime is 3320029. The reversal of 3320003 is 3000233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3000233 = 19 ⋅157907.

It is a cyclic number.

It is not a de Polignac number, because 3320003 - 2²⁰ = 2271427 is a prime.

It is a super-2 number, since 2×3320003² = 22044839840018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320803) 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, 87350 + ... + 87387.

It is an arithmetic number, because the mean of its divisors is an integer number (873690).

Almost surely, 2^3320003 is an apocalyptic number.

3320003 is a deficient number, since it is larger than the sum of its proper divisors (174757).

3320003 is a wasteful number, since it uses less digits than its factorization.

3320003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174756.

The product of its (nonzero) digits is 54, while the sum is 11.

The square root of 3320003 is about 1822.0875390606. The cubic root of 3320003 is about 149.1807634518.

Adding to 3320003 its reverse (3000233), we get a palindrome (6320236).

The spelling of 3320003 in words is "three million, three hundred twenty thousand, three".