2146894 has 4 divisors (see below), whose sum is σ = 3220344. Its totient is φ = 1073446.

The previous prime is 2146853. The next prime is 2146897. The reversal of 2146894 is 4986412.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 4 + 6⁶ + 8⁷ + 9 + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536722 + ... + 536725.

It is an arithmetic number, because the mean of its divisors is an integer number (805086).

2^2146894 is an apocalyptic number.

2146894 is a deficient number, since it is larger than the sum of its proper divisors (1073450).

2146894 is a wasteful number, since it uses less digits than its factorization.

2146894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073449.

The product of its digits is 13824, while the sum is 34.

The square root of 2146894 is about 1465.2283098548. The cubic root of 2146894 is about 129.0041061930.

The spelling of 2146894 in words is "two million, one hundred forty-six thousand, eight hundred ninety-four".