1662196 has 12 divisors (see below), whose sum is σ = 3062080. Its totient is φ = 787320.

The previous prime is 1662191. The next prime is 1662211. The reversal of 1662196 is 6912661.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10860 + ... + 11011.

2^1662196 is an apocalyptic number.

It is an amenable number.

1662196 is a deficient number, since it is larger than the sum of its proper divisors (1399884).

1662196 is a wasteful number, since it uses less digits than its factorization.

1662196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21894 (or 21892 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 1662196 is about 1289.2618042896. The cubic root of 1662196 is about 118.4570039911.

The spelling of 1662196 in words is "one million, six hundred sixty-two thousand, one hundred ninety-six".