2289454 has 4 divisors (see below), whose sum is σ = 3434184. Its totient is φ = 1144726.

The previous prime is 2289437. The next prime is 2289461. The reversal of 2289454 is 4549822.

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

It is a d-powerful number, because it can be written as 2⁵ + 2¹¹ + 8 + 9⁴ + 4⁸ + 5⁹ + 4⁹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572362 + ... + 572365.

It is an arithmetic number, because the mean of its divisors is an integer number (858546).

2^2289454 is an apocalyptic number.

2289454 is a deficient number, since it is larger than the sum of its proper divisors (1144730).

2289454 is a wasteful number, since it uses less digits than its factorization.

2289454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144729.

The product of its digits is 23040, while the sum is 34.

The square root of 2289454 is about 1513.0941808096. The cubic root of 2289454 is about 131.7985525342.

It can be divided in two parts, 228 and 9454, that multiplied together give a palindrome (2155512).

The spelling of 2289454 in words is "two million, two hundred eighty-nine thousand, four hundred fifty-four".