6161536 has 32 divisors (see below), whose sum is σ = 12616380. Its totient is φ = 2995200.

The previous prime is 6161527. The next prime is 6161579. The reversal of 6161536 is 6351616.

It can be written as a sum of positive squares in 2 ways, for example, as 6031936 + 129600 = 2456^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086 + ... + 5386.

Almost surely, 2^6161536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6161536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6308190).

6161536 is an abundant number, since it is smaller than the sum of its proper divisors (6454844).

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

6161536 is a wasteful number, since it uses less digits than its factorization.

6161536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352 (or 1340 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 6161536 is about 2482.2441459292. The cubic root of 6161536 is about 183.3283642363.

The spelling of 6161536 in words is "six million, one hundred sixty-one thousand, five hundred thirty-six".