5601966 has 16 divisors (see below), whose sum is σ = 11228544. Its totient is φ = 1863224.

The previous prime is 5601943. The next prime is 5602001. The reversal of 5601966 is 6691065.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (701784).

Almost surely, 2^5601966 is an apocalyptic number.

5601966 is an abundant number, since it is smaller than the sum of its proper divisors (5626578).

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

5601966 is a wasteful number, since it uses less digits than its factorization.

5601966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055.

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

The square root of 5601966 is about 2366.8472701043. The cubic root of 5601966 is about 177.6015790989.

The spelling of 5601966 in words is "five million, six hundred one thousand, nine hundred sixty-six".