5965681 has 4 divisors (see below), whose sum is σ = 5976432. Its totient is φ = 5954932.

The previous prime is 5965669. The next prime is 5965693. The reversal of 5965681 is 1865695.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5965669) and next prime (5965693).

It is a cyclic number.

It is not a de Polignac number, because 5965681 - 2⁵ = 5965649 is a prime.

It is a super-2 number, since 2×5965681² = 71178699587522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5965651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4495 + ... + 5668.

It is an arithmetic number, because the mean of its divisors is an integer number (1494108).

Almost surely, 2^5965681 is an apocalyptic number.

It is an amenable number.

5965681 is a deficient number, since it is larger than the sum of its proper divisors (10751).

5965681 is a wasteful number, since it uses less digits than its factorization.

5965681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750.

The product of its digits is 64800, while the sum is 40.

The square root of 5965681 is about 2442.4743601520. The cubic root of 5965681 is about 181.3649423914.

The spelling of 5965681 in words is "five million, nine hundred sixty-five thousand, six hundred eighty-one".