5961871 has 4 divisors (see below), whose sum is σ = 5983672. Its totient is φ = 5940072.

The previous prime is 5961869. The next prime is 5961881. The reversal of 5961871 is 1781695.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5961871 - 2¹ = 5961869 is a prime.

It is a Duffinian number.

5961871 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5961871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5961881) 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, 10485 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (1495918).

Almost surely, 2^5961871 is an apocalyptic number.

5961871 is a deficient number, since it is larger than the sum of its proper divisors (21801).

5961871 is a wasteful number, since it uses less digits than its factorization.

5961871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21800.

The product of its digits is 15120, while the sum is 37.

The square root of 5961871 is about 2441.6942888085. The cubic root of 5961871 is about 181.3263244149.

The spelling of 5961871 in words is "five million, nine hundred sixty-one thousand, eight hundred seventy-one".