2146194 has 12 divisors (see below), whose sum is σ = 4650126. Its totient is φ = 715392.

The previous prime is 2146181. The next prime is 2146201. The reversal of 2146194 is 4916412.

2146194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2064969 + 81225 = 1437^2 + 285^2 .

It is a super-2 number, since 2×2146194² = 9212297371272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59599 + ... + 59634.

2^2146194 is an apocalyptic number.

2146194 is an abundant number, since it is smaller than the sum of its proper divisors (2503932).

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

2146194 is a wasteful number, since it uses less digits than its factorization.

2146194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119241 (or 119238 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 2146194 is about 1464.9894197570. The cubic root of 2146194 is about 128.9900839683.

The spelling of 2146194 in words is "two million, one hundred forty-six thousand, one hundred ninety-four".