2162894 has 8 divisors (see below), whose sum is σ = 3292968. Its totient is φ = 1065240.

The previous prime is 2162879. The next prime is 2162899. The reversal of 2162894 is 4982612.

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

It is a super-2 number, since 2×2162894² = 9356220910472, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 6² + 2⁷ + 8⁷ + 9 + 4⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 2162894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (411621).

2^2162894 is an apocalyptic number.

2162894 is a deficient number, since it is larger than the sum of its proper divisors (1130074).

2162894 is a wasteful number, since it uses less digits than its factorization.

2162894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16210.

The product of its digits is 6912, while the sum is 32.

The square root of 2162894 is about 1470.6780749029. The cubic root of 2162894 is about 129.3237865085.

The spelling of 2162894 in words is "two million, one hundred sixty-two thousand, eight hundred ninety-four".