3670660 has 48 divisors (see below), whose sum is σ = 8918784. Its totient is φ = 1243008.

The previous prime is 3670651. The next prime is 3670661. The reversal of 3670660 is 660763.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3670661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21897 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (185808).

Almost surely, 2^3670660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3670660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4459392).

3670660 is an abundant number, since it is smaller than the sum of its proper divisors (5248124).

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

3670660 is a wasteful number, since it uses less digits than its factorization.

3670660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3670660 is about 1915.8966569207. The cubic root of 3670660 is about 154.2581267220.

The spelling of 3670660 in words is "three million, six hundred seventy thousand, six hundred sixty".