2197394 has 8 divisors (see below), whose sum is σ = 3321648. Its totient is φ = 1090180.

The previous prime is 2197387. The next prime is 2197409. The reversal of 2197394 is 4937912.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3932 + ... + 4455.

It is an arithmetic number, because the mean of its divisors is an integer number (415206).

2^2197394 is an apocalyptic number.

2197394 is a deficient number, since it is larger than the sum of its proper divisors (1124254).

2197394 is a wasteful number, since it uses less digits than its factorization.

2197394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8520.

The product of its digits is 13608, while the sum is 35.

The square root of 2197394 is about 1482.3609546936. The cubic root of 2197394 is about 130.0077707387.

The spelling of 2197394 in words is "two million, one hundred ninety-seven thousand, three hundred ninety-four".