3321003 has 8 divisors (see below), whose sum is σ = 5060608. Its totient is φ = 1897704.

The previous prime is 3320971. The next prime is 3321037. The reversal of 3321003 is 3001233.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3321003 - 2⁵ = 3320971 is a prime.

It is a super-2 number, since 2×3321003² = 22058121852018, which contains 22 as substring.

3321003 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3321003.

It is not an unprimeable number, because it can be changed into a prime (3321053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79051 + ... + 79092.

It is an arithmetic number, because the mean of its divisors is an integer number (632576).

Almost surely, 2^3321003 is an apocalyptic number.

3321003 is a deficient number, since it is larger than the sum of its proper divisors (1739605).

3321003 is a wasteful number, since it uses less digits than its factorization.

3321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158153.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3321003 is about 1822.3619289263. The cubic root of 3321003 is about 149.1957399230.

Adding to 3321003 its reverse (3001233), we get a palindrome (6322236).

The spelling of 3321003 in words is "three million, three hundred twenty-one thousand, three".