2197532 has 12 divisors (see below), whose sum is σ = 3927840. Its totient is φ = 1075296.

The previous prime is 2197523. The next prime is 2197537. The reversal of 2197532 is 2357912.

It is a junction number, because it is equal to n+sod(n) for n = 2197495 and 2197504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197537) 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 in 3 ways as a sum of consecutive naturals, for example, 5657 + ... + 6032.

It is an arithmetic number, because the mean of its divisors is an integer number (327320).

2^2197532 is an apocalyptic number.

It is an amenable number.

2197532 is a deficient number, since it is larger than the sum of its proper divisors (1730308).

2197532 is a wasteful number, since it uses less digits than its factorization.

2197532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740 (or 11738 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 2197532 is about 1482.4075013302. The cubic root of 2197532 is about 130.0104922498.

The spelling of 2197532 in words is "two million, one hundred ninety-seven thousand, five hundred thirty-two".