2119997 has 8 divisors (see below), whose sum is σ = 2387712. Its totient is φ = 1864800.

The previous prime is 2119969. The next prime is 2120009. The reversal of 2119997 is 7999112.

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 2119997 - 2¹⁰ = 2118973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2119997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119907) 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, 2768 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (298464).

2^2119997 is an apocalyptic number.

It is an amenable number.

2119997 is a deficient number, since it is larger than the sum of its proper divisors (267715).

2119997 is a wasteful number, since it uses less digits than its factorization.

2119997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259.

The product of its digits is 10206, while the sum is 38.

The square root of 2119997 is about 1456.0209476515. The cubic root of 2119997 is about 128.4631051754.

The spelling of 2119997 in words is "two million, one hundred nineteen thousand, nine hundred ninety-seven".