2197342 has 32 divisors (see below), whose sum is σ = 3999744. Its totient is φ = 885600.

The previous prime is 2197333. The next prime is 2197357. The reversal of 2197342 is 2437912.

2197342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2197342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26433 + ... + 26515.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2^2197342 is an apocalyptic number.

2197342 is a deficient number, since it is larger than the sum of its proper divisors (1802402).

2197342 is a wasteful number, since it uses less digits than its factorization.

2197342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its digits is 3024, while the sum is 28.

The square root of 2197342 is about 1482.3434150021. The cubic root of 2197342 is about 130.0067452121.

The spelling of 2197342 in words is "two million, one hundred ninety-seven thousand, three hundred forty-two".