3667003 has 2 divisors, whose sum is σ = 3667004. Its totient is φ = 3667002.

The previous prime is 3666991. The next prime is 3667031. The reversal of 3667003 is 3007663.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3667003 is a prime.

It is a super-2 number, since 2×3667003² = 26893822004018, which contains 22 as substring.

It is an Ulam number.

3667003 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3667043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833501 + 1833502.

It is an arithmetic number, because the mean of its divisors is an integer number (1833502).

Almost surely, 2^3667003 is an apocalyptic number.

3667003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667003 is an equidigital number, since it uses as much as digits as its factorization.

3667003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 3667003 is about 1914.9420356763. The cubic root of 3667003 is about 154.2068816767.

The spelling of 3667003 in words is "three million, six hundred sixty-seven thousand, three".