2206489 has 4 divisors (see below), whose sum is σ = 2322640. Its totient is φ = 2090340.

The previous prime is 2206483. The next prime is 2206493. The reversal of 2206489 is 9846022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2206489 - 2¹⁷ = 2075417 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2¹⁹ + 0 + 6⁸ + 4² + 8³ + 9 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2206489.

It is not an unprimeable number, because it can be changed into a prime (2206483) 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, 58047 + ... + 58084.

It is an arithmetic number, because the mean of its divisors is an integer number (580660).

2^2206489 is an apocalyptic number.

It is an amenable number.

2206489 is a deficient number, since it is larger than the sum of its proper divisors (116151).

2206489 is a wasteful number, since it uses less digits than its factorization.

2206489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116150.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2206489 is about 1485.4255282578. The cubic root of 2206489 is about 130.1868909559.

The spelling of 2206489 in words is "two million, two hundred six thousand, four hundred eighty-nine".