6161526 has 48 divisors (see below), whose sum is σ = 15475200. Its totient is φ = 1735344.

The previous prime is 6161509. The next prime is 6161527. The reversal of 6161526 is 6251616.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6161526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161527) 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 23 ways as a sum of consecutive naturals, for example, 9645 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (322400).

Almost surely, 2^6161526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7737600).

6161526 is an abundant number, since it is smaller than the sum of its proper divisors (9313674).

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

6161526 is a wasteful number, since it uses less digits than its factorization.

6161526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 710 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 6161526 is about 2482.2421316221. The cubic root of 6161526 is about 183.3282650573.

The spelling of 6161526 in words is "six million, one hundred sixty-one thousand, five hundred twenty-six".