3660427 has 8 divisors (see below), whose sum is σ = 3883680. Its totient is φ = 3442560.

The previous prime is 3660413. The next prime is 3660443. The reversal of 3660427 is 7240663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3660427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3660395 and 3660404.

It is not an unprimeable number, because it can be changed into a prime (3660487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (485460).

Almost surely, 2^3660427 is an apocalyptic number.

3660427 is a deficient number, since it is larger than the sum of its proper divisors (223253).

3660427 is a wasteful number, since it uses less digits than its factorization.

3660427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3660427 is about 1913.2242419539. The cubic root of 3660427 is about 154.1146472981.

The spelling of 3660427 in words is "three million, six hundred sixty thousand, four hundred twenty-seven".