2173396 has 6 divisors (see below), whose sum is σ = 3803450. Its totient is φ = 1086696.

The previous prime is 2173393. The next prime is 2173411. The reversal of 2173396 is 6933712.

It can be written as a sum of positive squares in only one way, i.e., 1768900 + 404496 = 1330^2 + 636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271671 + ... + 271678.

2^2173396 is an apocalyptic number.

It is an amenable number.

2173396 is a deficient number, since it is larger than the sum of its proper divisors (1630054).

2173396 is a wasteful number, since it uses less digits than its factorization.

2173396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543353 (or 543351 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 2173396 is about 1474.2442131479. The cubic root of 2173396 is about 129.5327605533.

The spelling of 2173396 in words is "two million, one hundred seventy-three thousand, three hundred ninety-six".