6159894 has 32 divisors (see below), whose sum is σ = 13380864. Its totient is φ = 1879200.

The previous prime is 6159893. The next prime is 6159943. The reversal of 6159894 is 4989516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6159893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11517 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (418152).

Almost surely, 2^6159894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6159894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6690432).

6159894 is an abundant number, since it is smaller than the sum of its proper divisors (7220970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6159894 is a wasteful number, since it uses less digits than its factorization.

6159894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its digits is 77760, while the sum is 42.

The square root of 6159894 is about 2481.9133747978. The cubic root of 6159894 is about 183.3120776092.

The spelling of 6159894 in words is "six million, one hundred fifty-nine thousand, eight hundred ninety-four".