2160534 has 8 divisors (see below), whose sum is σ = 4321080. Its totient is φ = 720176.

The previous prime is 2160533. The next prime is 2160553. The reversal of 2160534 is 4350612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2160534 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2160534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180039 + ... + 180050.

It is an arithmetic number, because the mean of its divisors is an integer number (540135).

2^2160534 is an apocalyptic number.

2160534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2160534 is a wasteful number, since it uses less digits than its factorization.

2160534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360094.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2160534 is about 1469.8755049323. The cubic root of 2160534 is about 129.2767330068.

The spelling of 2160534 in words is "two million, one hundred sixty thousand, five hundred thirty-four".