2119197 has 8 divisors (see below), whose sum is σ = 2948544. Its totient is φ = 1351328.

The previous prime is 2119189. The next prime is 2119199. The reversal of 2119197 is 7919112.

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

It is a cyclic number.

It is not a de Polignac number, because 2119197 - 2³ = 2119189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119199) 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, 15288 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (368568).

2^2119197 is an apocalyptic number.

It is an amenable number.

2119197 is a deficient number, since it is larger than the sum of its proper divisors (829347).

2119197 is a wasteful number, since it uses less digits than its factorization.

2119197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30739.

The product of its digits is 1134, while the sum is 30.

The square root of 2119197 is about 1455.7462004072. The cubic root of 2119197 is about 128.4469442384.

The spelling of 2119197 in words is "two million, one hundred nineteen thousand, one hundred ninety-seven".