3660930 has 128 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 767232.

The previous prime is 3660919. The next prime is 3660949. The reversal of 3660930 is 390663.

3660930 = 348² + 349² + ... + 375².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3660894 and 3660903.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24496 + ... + 24644.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

Almost surely, 2^3660930 is an apocalyptic number.

3660930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3660930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048000).

3660930 is an abundant number, since it is smaller than the sum of its proper divisors (8435070).

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

3660930 is a wasteful number, since it uses less digits than its factorization.

3660930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 3660930 is about 1913.3556909263. The cubic root of 3660930 is about 154.1217062302.

The spelling of 3660930 in words is "three million, six hundred sixty thousand, nine hundred thirty".