5861405 has 32 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 3931200.

The previous prime is 5861381. The next prime is 5861407. The reversal of 5861405 is 5041685.

It is a happy number.

It is not a de Polignac number, because 5861405 - 2¹² = 5857309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74156 + ... + 74234.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^5861405 is an apocalyptic number.

5861405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5861405 is a deficient number, since it is larger than the sum of its proper divisors (2432995).

5861405 is a wasteful number, since it uses less digits than its factorization.

5861405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5861405 is about 2421.0338700646. The cubic root of 5861405 is about 180.3020135583.

It can be divided in two parts, 586 and 1405, that added together give a palindrome (1991).

The spelling of 5861405 in words is "five million, eight hundred sixty-one thousand, four hundred five".