2196249 has 8 divisors (see below), whose sum is σ = 3194592. Its totient is φ = 1331040.

The previous prime is 2196239. The next prime is 2196287. The reversal of 2196249 is 9426912.

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

It is not a de Polignac number, because 2196249 - 2¹¹ = 2194201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 66553 = 2196249 / (2 + 1 + 9 + 6 + 2 + 4 + 9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2196239) 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, 33244 + ... + 33309.

It is an arithmetic number, because the mean of its divisors is an integer number (399324).

2^2196249 is an apocalyptic number.

It is an amenable number.

2196249 is a deficient number, since it is larger than the sum of its proper divisors (998343).

2196249 is a wasteful number, since it uses less digits than its factorization.

2196249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66567.

The product of its digits is 7776, while the sum is 33.

The square root of 2196249 is about 1481.9746961403. The cubic root of 2196249 is about 129.9851856886.

It can be divided in two parts, 2 and 196249, that added together give a triangular number (196251 = T₆₂₆).

The spelling of 2196249 in words is "two million, one hundred ninety-six thousand, two hundred forty-nine".