2160567 has 8 divisors (see below), whose sum is σ = 3200880. Its totient is φ = 1440360.

The previous prime is 2160563. The next prime is 2160589. The reversal of 2160567 is 7650612.

It is not a de Polignac number, because 2160567 - 2² = 2160563 is a prime.

It is a super-2 number, since 2×2160567² = 9336099522978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 80021 = 2160567 / (2 + 1 + 6 + 0 + 5 + 6 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2160567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39984 + ... + 40037.

It is an arithmetic number, because the mean of its divisors is an integer number (400110).

2^2160567 is an apocalyptic number.

2160567 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2160567 is a deficient number, since it is larger than the sum of its proper divisors (1040313).

2160567 is an equidigital number, since it uses as much as digits as its factorization.

2160567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80030 (or 80024 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2160567 is about 1469.8867303299. The cubic root of 2160567 is about 129.2773911945.

The spelling of 2160567 in words is "two million, one hundred sixty thousand, five hundred sixty-seven".