2116533 has 8 divisors (see below), whose sum is σ = 2828896. Its totient is φ = 1407600.

The previous prime is 2116531. The next prime is 2116537. The reversal of 2116533 is 3356112.

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

It is not a de Polignac number, because 2116533 - 2¹ = 2116531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (353612).

2^2116533 is an apocalyptic number.

It is an amenable number.

2116533 is a deficient number, since it is larger than the sum of its proper divisors (712363).

2116533 is a wasteful number, since it uses less digits than its factorization.

2116533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its digits is 540, while the sum is 21.

The square root of 2116533 is about 1454.8309180107. The cubic root of 2116533 is about 128.3930989779.

The spelling of 2116533 in words is "two million, one hundred sixteen thousand, five hundred thirty-three".