2146806 has 12 divisors (see below), whose sum is σ = 4651452. Its totient is φ = 715596.

The previous prime is 2146789. The next prime is 2146813. The reversal of 2146806 is 6086412.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2146806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59616 + ... + 59651.

It is an arithmetic number, because the mean of its divisors is an integer number (387621).

2^2146806 is an apocalyptic number.

2146806 is an abundant number, since it is smaller than the sum of its proper divisors (2504646).

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

2146806 is a wasteful number, since it uses less digits than its factorization.

2146806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119275 (or 119272 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2146806 is about 1465.1982800973. The cubic root of 2146806 is about 129.0023435666.

The spelling of 2146806 in words is "two million, one hundred forty-six thousand, eight hundred six".