2119247 has 4 divisors (see below), whose sum is σ = 2282280. Its totient is φ = 1956216.

The previous prime is 2119231. The next prime is 2119259. The reversal of 2119247 is 7429112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2119247 - 2⁴ = 2119231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81497 + ... + 81522.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

2^2119247 is an apocalyptic number.

2119247 is a deficient number, since it is larger than the sum of its proper divisors (163033).

2119247 is a wasteful number, since it uses less digits than its factorization.

2119247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163032.

The product of its digits is 1008, while the sum is 26.

The square root of 2119247 is about 1455.7633736291. The cubic root of 2119247 is about 128.4479544161.

The spelling of 2119247 in words is "two million, one hundred nineteen thousand, two hundred forty-seven".