2289673 has 4 divisors (see below), whose sum is σ = 2389248. Its totient is φ = 2190100.

The previous prime is 2289667. The next prime is 2289689. The reversal of 2289673 is 3769822.

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 2289673 - 2⁵ = 2289641 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 8⁷ + 9³ + 6⁴ + 7³ + 3¹⁰ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289643) 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, 49753 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (597312).

2^2289673 is an apocalyptic number.

2289673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2289673 is a deficient number, since it is larger than the sum of its proper divisors (99575).

2289673 is an equidigital number, since it uses as much as digits as its factorization.

2289673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99574.

The product of its digits is 36288, while the sum is 37.

The square root of 2289673 is about 1513.1665473437. The cubic root of 2289673 is about 131.8027548407.

The spelling of 2289673 in words is "two million, two hundred eighty-nine thousand, six hundred seventy-three".