1996146 has 24 divisors (see below), whose sum is σ = 4427280. Its totient is φ = 649656.

The previous prime is 1996129. The next prime is 1996171. The reversal of 1996146 is 6416991.

It is a self number, because there is not a number n which added to its sum of digits gives 1996146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (184470).

2^1996146 is an apocalyptic number.

1996146 is an abundant number, since it is smaller than the sum of its proper divisors (2431134).

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

1996146 is a wasteful number, since it uses less digits than its factorization.

1996146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630 (or 2627 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1996146 is about 1412.8503105425. The cubic root of 1996146 is about 125.9111240216.

The spelling of 1996146 in words is "one million, nine hundred ninety-six thousand, one hundred forty-six".