3660479 has 4 divisors (see below), whose sum is σ = 3664320. Its totient is φ = 3656640.

The previous prime is 3660469. The next prime is 3660487. The reversal of 3660479 is 9740663.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9740663 = 61 ⋅159683.

It is a cyclic number.

It is not a de Polignac number, because 3660479 - 2⁴ = 3660463 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (916080).

Almost surely, 2^3660479 is an apocalyptic number.

3660479 is a deficient number, since it is larger than the sum of its proper divisors (3841).

3660479 is a wasteful number, since it uses less digits than its factorization.

3660479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3660479 is about 1913.2378315306. The cubic root of 3660479 is about 154.1153770785.

The spelling of 3660479 in words is "three million, six hundred sixty thousand, four hundred seventy-nine".