5961660 has 48 divisors (see below), whose sum is σ = 16953216. Its totient is φ = 1564992.

The previous prime is 5961653. The next prime is 5961689. The reversal of 5961660 is 661695.

It is a congruent number.

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, 3279 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (353192).

Almost surely, 2^5961660 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 5961660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8476608).

5961660 is an abundant number, since it is smaller than the sum of its proper divisors (10991556).

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

5961660 is a wasteful number, since it uses less digits than its factorization.

5961660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5961660 is about 2441.6510807239. The cubic root of 5961660 is about 181.3241852483.

The spelling of 5961660 in words is "five million, nine hundred sixty-one thousand, six hundred sixty".