2196386 has 4 divisors (see below), whose sum is σ = 3294582. Its totient is φ = 1098192.

The previous prime is 2196377. The next prime is 2196401. The reversal of 2196386 is 6836912.

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

It can be written as a sum of positive squares in only one way, i.e., 2193361 + 3025 = 1481^2 + 55^2 .

It is a super-2 number, since 2×2196386² = 9648222921992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549095 + ... + 549098.

2^2196386 is an apocalyptic number.

2196386 is a deficient number, since it is larger than the sum of its proper divisors (1098196).

2196386 is a wasteful number, since it uses less digits than its factorization.

2196386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098195.

The product of its digits is 15552, while the sum is 35.

The square root of 2196386 is about 1482.0209175312. The cubic root of 2196386 is about 129.9878884180.

The spelling of 2196386 in words is "two million, one hundred ninety-six thousand, three hundred eighty-six".