6156560 has 40 divisors (see below), whose sum is σ = 14670936. Its totient is φ = 2401280.

The previous prime is 6156539. The next prime is 6156583. The reversal of 6156560 is 656516.

It can be written as a sum of positive squares in 4 ways, for example, as 65536 + 6091024 = 256^2 + 2468^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 4218.

Almost surely, 2^6156560 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 6156560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7335468).

6156560 is an abundant number, since it is smaller than the sum of its proper divisors (8514376).

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

6156560 is a wasteful number, since it uses less digits than its factorization.

6156560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 6156560 is about 2481.2416246710. The cubic root of 6156560 is about 183.2789995095.

The spelling of 6156560 in words is "six million, one hundred fifty-six thousand, five hundred sixty".