5959861 has 4 divisors (see below), whose sum is σ = 5968492. Its totient is φ = 5951232.

The previous prime is 5959853. The next prime is 5959867. The reversal of 5959861 is 1689595.

It is a happy number.

5959861 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1689595 = 5 ⋅337919.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 4384836 = 1255^2 + 2094^2 .

It is a cyclic number.

It is not a de Polignac number, because 5959861 - 2³ = 5959853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5959867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180 + ... + 4693.

It is an arithmetic number, because the mean of its divisors is an integer number (1492123).

Almost surely, 2^5959861 is an apocalyptic number.

It is an amenable number.

5959861 is a deficient number, since it is larger than the sum of its proper divisors (8631).

5959861 is an equidigital number, since it uses as much as digits as its factorization.

5959861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8630.

The product of its digits is 97200, while the sum is 43.

The square root of 5959861 is about 2441.2826546715. The cubic root of 5959861 is about 181.3059445219.

The spelling of 5959861 in words is "five million, nine hundred fifty-nine thousand, eight hundred sixty-one".