5961866 has 8 divisors (see below), whose sum is σ = 9468900. Its totient is φ = 2805568.

The previous prime is 5961863. The next prime is 5961869. The reversal of 5961866 is 6681695.

It is an interprime number because it is at equal distance from previous prime (5961863) and next prime (5961869).

It can be written as a sum of positive squares in 2 ways, for example, as 4687225 + 1274641 = 2165^2 + 1129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5961863) 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, 87641 + ... + 87708.

Almost surely, 2^5961866 is an apocalyptic number.

5961866 is a deficient number, since it is larger than the sum of its proper divisors (3507034).

5961866 is a wasteful number, since it uses less digits than its factorization.

5961866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175368.

The product of its digits is 77760, while the sum is 41.

The square root of 5961866 is about 2441.6932649291. The cubic root of 5961866 is about 181.3262737243.

The spelling of 5961866 in words is "five million, nine hundred sixty-one thousand, eight hundred sixty-six".