2116574 has 4 divisors (see below), whose sum is σ = 3174864. Its totient is φ = 1058286.

The previous prime is 2116573. The next prime is 2116577. The reversal of 2116574 is 4756112.

2116574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116571) by changing a digit.

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, 529142 + ... + 529145.

It is an arithmetic number, because the mean of its divisors is an integer number (793716).

2^2116574 is an apocalyptic number.

2116574 is a deficient number, since it is larger than the sum of its proper divisors (1058290).

2116574 is a wasteful number, since it uses less digits than its factorization.

2116574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058289.

The product of its digits is 1680, while the sum is 26.

The square root of 2116574 is about 1454.8450089271. The cubic root of 2116574 is about 128.3939280197.

The spelling of 2116574 in words is "two million, one hundred sixteen thousand, five hundred seventy-four".