3660471 has 10 divisors (see below), whose sum is σ = 5468232. Its totient is φ = 2440260.

The previous prime is 3660469. The next prime is 3660487. The reversal of 3660471 is 1740663.

It is not a de Polignac number, because 3660471 - 2¹ = 3660469 is a prime.

It is a super-3 number, since 3×3660471³ (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660401) 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, 22515 + ... + 22676.

Almost surely, 2^3660471 is an apocalyptic number.

3660471 is a deficient number, since it is larger than the sum of its proper divisors (1807761).

3660471 is an equidigital number, since it uses as much as digits as its factorization.

3660471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45203 (or 45194 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3660471 is about 1913.2357408328. The cubic root of 3660471 is about 154.1152648050.

The spelling of 3660471 in words is "three million, six hundred sixty thousand, four hundred seventy-one".