2091014 has 4 divisors (see below), whose sum is σ = 3136524. Its totient is φ = 1045506.

The previous prime is 2090989. The next prime is 2091053. The reversal of 2091014 is 4101902.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2090983 and 2091001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522752 + ... + 522755.

It is an arithmetic number, because the mean of its divisors is an integer number (784131).

2^2091014 is an apocalyptic number.

2091014 is a deficient number, since it is larger than the sum of its proper divisors (1045510).

2091014 is a wasteful number, since it uses less digits than its factorization.

2091014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045509.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2091014 is about 1446.0338861866. The cubic root of 2091014 is about 127.8750000398.

Adding to 2091014 its reverse (4101902), we get a palindrome (6192916).

The spelling of 2091014 in words is "two million, ninety-one thousand, fourteen".