2197396 has 12 divisors (see below), whose sum is σ = 3911040. Its totient is φ = 1079960.

The previous prime is 2197387. The next prime is 2197409. The reversal of 2197396 is 6937912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4420 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (325920).

2^2197396 is an apocalyptic number.

It is an amenable number.

2197396 is a deficient number, since it is larger than the sum of its proper divisors (1713644).

2197396 is a wasteful number, since it uses less digits than its factorization.

2197396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374 (or 9372 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 2197396 is about 1482.3616292929. The cubic root of 2197396 is about 130.0078101817.

The spelling of 2197396 in words is "two million, one hundred ninety-seven thousand, three hundred ninety-six".