3506003 has 8 divisors (see below), whose sum is σ = 3619728. Its totient is φ = 3394144.

The previous prime is 3505991. The next prime is 3506023. The reversal of 3506003 is 3006053.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3506003 - 2¹⁰ = 3504979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506023) 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, 4001 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 2^3506003 is an apocalyptic number.

3506003 is a deficient number, since it is larger than the sum of its proper divisors (113725).

3506003 is an equidigital number, since it uses as much as digits as its factorization.

3506003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3506003 is about 1872.4323752809. The cubic root of 3506003 is about 151.9162020792.

The spelling of 3506003 in words is "three million, five hundred six thousand, three".