2206533 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1251696.

The previous prime is 2206517. The next prime is 2206543. The reversal of 2206533 is 3356022.

It is not a de Polignac number, because 2206533 - 2⁴ = 2206517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3466 + ... + 4052.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2206533 is an apocalyptic number.

It is an amenable number.

2206533 is a deficient number, since it is larger than the sum of its proper divisors (1180347).

2206533 is a wasteful number, since it uses less digits than its factorization.

2206533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2206533 is about 1485.4403387548. The cubic root of 2206533 is about 130.1877563103.

The spelling of 2206533 in words is "two million, two hundred six thousand, five hundred thirty-three".