5861943 has 16 divisors (see below), whose sum is σ = 8736000. Its totient is φ = 3884760.

The previous prime is 5861929. The next prime is 5861951. The reversal of 5861943 is 3491685.

It is not a de Polignac number, because 5861943 - 2¹⁰ = 5860919 is a prime.

It is an Ulam number.

5861943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5861898 and 5861907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861963) 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 15 ways as a sum of consecutive naturals, for example, 4828 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (546000).

Almost surely, 2^5861943 is an apocalyptic number.

5861943 is a deficient number, since it is larger than the sum of its proper divisors (2874057).

5861943 is a wasteful number, since it uses less digits than its factorization.

5861943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1293 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5861943 is about 2421.1449770718. The cubic root of 5861943 is about 180.3075298419.

It can be divided in two parts, 58 and 61943, that added together give a square (62001 = 249²).

The spelling of 5861943 in words is "five million, eight hundred sixty-one thousand, nine hundred forty-three".