3654660 has 48 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 916992.

The previous prime is 3654647. The next prime is 3654671. The reversal of 3654660 is 664563.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (225792).

Almost surely, 2^3654660 is an apocalyptic number.

3654660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3654660 is an abundant number, since it is smaller than the sum of its proper divisors (7183356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654660 is a wasteful number, since it uses less digits than its factorization.

3654660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3654660 is about 1911.7165061797. The cubic root of 3654660 is about 154.0336689189.

The spelling of 3654660 in words is "three million, six hundred fifty-four thousand, six hundred sixty".