2191414 has 8 divisors (see below), whose sum is σ = 3400560. Its totient is φ = 1057896.

The previous prime is 2191393. The next prime is 2191429. The reversal of 2191414 is 4141912.

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

It is a congruent number.

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, 18834 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (425070).

2^2191414 is an apocalyptic number.

2191414 is a deficient number, since it is larger than the sum of its proper divisors (1209146).

2191414 is a wasteful number, since it uses less digits than its factorization.

2191414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37814.

The product of its digits is 288, while the sum is 22.

The square root of 2191414 is about 1480.3425279306. The cubic root of 2191414 is about 129.8897289755.

The spelling of 2191414 in words is "two million, one hundred ninety-one thousand, four hundred fourteen".