2197252 has 6 divisors (see below), whose sum is σ = 3845198. Its totient is φ = 1098624.

The previous prime is 2197241. The next prime is 2197253. The reversal of 2197252 is 2527912.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 254016 = 1394^2 + 504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2197252.

It is not an unprimeable number, because it can be changed into a prime (2197253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274653 + ... + 274660.

2^2197252 is an apocalyptic number.

It is an amenable number.

2197252 is a deficient number, since it is larger than the sum of its proper divisors (1647946).

2197252 is a wasteful number, since it uses less digits than its factorization.

2197252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549317 (or 549315 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2197252 is about 1482.3130573533. The cubic root of 2197252 is about 130.0049702242.

The spelling of 2197252 in words is "two million, one hundred ninety-seven thousand, two hundred fifty-two".