2163297 has 8 divisors (see below), whose sum is σ = 2892960. Its totient is φ = 1437920.

The previous prime is 2163289. The next prime is 2163307. The reversal of 2163297 is 7923612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2163297 - 2³ = 2163289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2163247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 2117.

It is an arithmetic number, because the mean of its divisors is an integer number (361620).

2^2163297 is an apocalyptic number.

It is an amenable number.

2163297 is a deficient number, since it is larger than the sum of its proper divisors (729663).

2163297 is a wasteful number, since it uses less digits than its factorization.

2163297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its digits is 4536, while the sum is 30.

The square root of 2163297 is about 1470.8150801511. The cubic root of 2163297 is about 129.3318180701.

It can be divided in two parts, 2163 and 297, that multiplied together give a triangular number (642411 = T₁₁₃₃).

The spelling of 2163297 in words is "two million, one hundred sixty-three thousand, two hundred ninety-seven".