3711663 has 10 divisors (see below), whose sum is σ = 5544704. Its totient is φ = 2474388.

The previous prime is 3711647. The next prime is 3711679. The reversal of 3711663 is 3661173.

It is an interprime number because it is at equal distance from previous prime (3711647) and next prime (3711679).

It is not a de Polignac number, because 3711663 - 2⁴ = 3711647 is a prime.

It is a super-3 number, since 3×3711663³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3711613) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 22831 + ... + 22992.

Almost surely, 2^3711663 is an apocalyptic number.

3711663 is a deficient number, since it is larger than the sum of its proper divisors (1833041).

3711663 is an equidigital number, since it uses as much as digits as its factorization.

3711663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45835 (or 45826 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 3711663 is about 1926.5676733507. The cubic root of 3711663 is about 154.8303798316.

The spelling of 3711663 in words is "three million, seven hundred eleven thousand, six hundred sixty-three".