2167361 has 4 divisors (see below), whose sum is σ = 2476992. Its totient is φ = 1857732.

The previous prime is 2167351. The next prime is 2167367. The reversal of 2167361 is 1637612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2167361 - 2¹⁴ = 2150977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2167361.

It is not an unprimeable number, because it can be changed into a prime (2167367) 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, 154805 + ... + 154818.

It is an arithmetic number, because the mean of its divisors is an integer number (619248).

2^2167361 is an apocalyptic number.

It is an amenable number.

2167361 is a deficient number, since it is larger than the sum of its proper divisors (309631).

2167361 is an equidigital number, since it uses as much as digits as its factorization.

2167361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309630.

The product of its digits is 1512, while the sum is 26.

The square root of 2167361 is about 1472.1959788017. The cubic root of 2167361 is about 129.4127555952.

It can be divided in two parts, 2167 and 361, that multiplied together give a palindrome (782287).

The spelling of 2167361 in words is "two million, one hundred sixty-seven thousand, three hundred sixty-one".