3663471 has 16 divisors (see below), whose sum is σ = 5713664. Its totient is φ = 2044224.

The previous prime is 3663469. The next prime is 3663497. The reversal of 3663471 is 1743663.

It is not a de Polignac number, because 3663471 - 2¹ = 3663469 is a prime.

It is a super-3 number, since 3×3663471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (357104).

Almost surely, 2^3663471 is an apocalyptic number.

3663471 is a deficient number, since it is larger than the sum of its proper divisors (2050193).

3663471 is a wasteful number, since it uses less digits than its factorization.

3663471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110.

The product of its digits is 9072, while the sum is 30.

The square root of 3663471 is about 1914.0195923762. The cubic root of 3663471 is about 154.1573558860.

The spelling of 3663471 in words is "three million, six hundred sixty-three thousand, four hundred seventy-one".