2197274 has 16 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 1020240.

The previous prime is 2197253. The next prime is 2197277. The reversal of 2197274 is 4727912.

It is a self number, because there is not a number n which added to its sum of digits gives 2197274.

It is not an unprimeable number, because it can be changed into a prime (2197277) 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, 1469 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2^2197274 is an apocalyptic number.

2197274 is a deficient number, since it is larger than the sum of its proper divisors (1340806).

2197274 is a wasteful number, since it uses less digits than its factorization.

2197274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165.

The product of its digits is 7056, while the sum is 32.

The square root of 2197274 is about 1482.3204781693. The cubic root of 2197274 is about 130.0054041146.

The spelling of 2197274 in words is "two million, one hundred ninety-seven thousand, two hundred seventy-four".