2146286 has 4 divisors (see below), whose sum is σ = 3219432. Its totient is φ = 1073142.

The previous prime is 2146283. The next prime is 2146289. The reversal of 2146286 is 6826412.

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

It is an interprime number because it is at equal distance from previous prime (2146283) and next prime (2146289).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536570 + ... + 536573.

It is an arithmetic number, because the mean of its divisors is an integer number (804858).

2^2146286 is an apocalyptic number.

2146286 is a deficient number, since it is larger than the sum of its proper divisors (1073146).

2146286 is a wasteful number, since it uses less digits than its factorization.

2146286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073145.

The product of its digits is 4608, while the sum is 29.

The square root of 2146286 is about 1465.0208189647. The cubic root of 2146286 is about 128.9919270633.

The spelling of 2146286 in words is "two million, one hundred forty-six thousand, two hundred eighty-six".