3663007 has 4 divisors (see below), whose sum is σ = 3878496. Its totient is φ = 3447520.

The previous prime is 3663001. The next prime is 3663017. The reversal of 3663007 is 7003663.

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: 7003663 = 1493 ⋅4691.

It is a cyclic number.

It is not a de Polignac number, because 3663007 - 2³ = 3662999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663001) 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, 107719 + ... + 107752.

It is an arithmetic number, because the mean of its divisors is an integer number (969624).

Almost surely, 2^3663007 is an apocalyptic number.

3663007 is a deficient number, since it is larger than the sum of its proper divisors (215489).

3663007 is a wasteful number, since it uses less digits than its factorization.

3663007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215488.

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

The square root of 3663007 is about 1913.8983776575. The cubic root of 3663007 is about 154.1508473014.

The spelling of 3663007 in words is "three million, six hundred sixty-three thousand, seven".