2091914 has 8 divisors (see below), whose sum is σ = 3423168. Its totient is φ = 950860.

The previous prime is 2091913. The next prime is 2091917. The reversal of 2091914 is 4191902.

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

It is a super-2 number, since 2×2091914² = 8752208366792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2091913) 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, 47522 + ... + 47565.

It is an arithmetic number, because the mean of its divisors is an integer number (427896).

2^2091914 is an apocalyptic number.

2091914 is a deficient number, since it is larger than the sum of its proper divisors (1331254).

2091914 is a wasteful number, since it uses less digits than its factorization.

2091914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95100.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2091914 is about 1446.3450487349. The cubic root of 2091914 is about 127.8933437704.

The spelling of 2091914 in words is "two million, ninety-one thousand, nine hundred fourteen".