5961161 has 4 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 5946900.

The previous prime is 5961157. The next prime is 5961167. The reversal of 5961161 is 1611695.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1611695 = 5 ⋅322339.

It is a cyclic number.

It is not a de Polignac number, because 5961161 - 2² = 5961157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5961167) 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, 6485 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856).

Almost surely, 2^5961161 is an apocalyptic number.

It is an amenable number.

5961161 is a deficient number, since it is larger than the sum of its proper divisors (14263).

5961161 is a wasteful number, since it uses less digits than its factorization.

5961161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262.

The product of its digits is 1620, while the sum is 29.

The square root of 5961161 is about 2441.5488936329. The cubic root of 5961161 is about 181.3191260706.

The spelling of 5961161 in words is "five million, nine hundred sixty-one thousand, one hundred sixty-one".