1966196 has 24 divisors (see below), whose sum is σ = 3716160. Its totient is φ = 907200.

The previous prime is 1966189. The next prime is 1966207. The reversal of 1966196 is 6916691.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (154840).

2^1966196 is an apocalyptic number.

It is an amenable number.

1966196 is a deficient number, since it is larger than the sum of its proper divisors (1749964).

1966196 is a wasteful number, since it uses less digits than its factorization.

1966196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 1966196 is about 1402.2111110671. The cubic root of 1966196 is about 125.2782282528.

The spelling of 1966196 in words is "one million, nine hundred sixty-six thousand, one hundred ninety-six".