3663701 has 4 divisors (see below), whose sum is σ = 3671712. Its totient is φ = 3655692.

The previous prime is 3663691. The next prime is 3663707. The reversal of 3663701 is 1073663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1073663 = 23 ⋅46681.

It is a cyclic number.

It is not a de Polignac number, because 3663701 - 2¹⁸ = 3401557 is a prime.

It is a super-3 number, since 3×3663701³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663707) 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, 3275 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (917928).

Almost surely, 2^3663701 is an apocalyptic number.

It is an amenable number.

3663701 is a deficient number, since it is larger than the sum of its proper divisors (8011).

3663701 is an equidigital number, since it uses as much as digits as its factorization.

3663701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3663701 is about 1914.0796744127. The cubic root of 3663701 is about 154.1605819204.

The spelling of 3663701 in words is "three million, six hundred sixty-three thousand, seven hundred one".