3670003 has 4 divisors (see below), whose sum is σ = 3674808. Its totient is φ = 3665200.

The previous prime is 3670001. The next prime is 3670013. The reversal of 3670003 is 3000763.

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: 3000763 = 1597 ⋅1879.

It is a cyclic number.

It is not a de Polignac number, because 3670003 - 2¹ = 3670001 is a prime.

It is a Duffinian number.

3670003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3670001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (918702).

Almost surely, 2^3670003 is an apocalyptic number.

3670003 is a deficient number, since it is larger than the sum of its proper divisors (4805).

3670003 is an equidigital number, since it uses as much as digits as its factorization.

3670003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3670003 is about 1915.7251890603. The cubic root of 3670003 is about 154.2489227790.

Adding to 3670003 its reverse (3000763), we get a palindrome (6670766).

The spelling of 3670003 in words is "three million, six hundred seventy thousand, three".