4156560 has 120 divisors (see below), whose sum is σ = 14624064. Its totient is φ = 1056000.

The previous prime is 4156549. The next prime is 4156561. The reversal of 4156560 is 656514.

It is a happy number.

4156560 is a `hidden beast` number, since 4 + 1 + 5 + 656 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (4156561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16435 + ... + 16685.

Almost surely, 2^4156560 is an apocalyptic number.

4156560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4156560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7312032).

4156560 is an abundant number, since it is smaller than the sum of its proper divisors (10467504).

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

4156560 is a wasteful number, since it uses less digits than its factorization.

4156560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4156560 is about 2038.7643316480. The cubic root of 4156560 is about 160.7846870396.

The spelling of 4156560 in words is "four million, one hundred fifty-six thousand, five hundred sixty".