2289634 has 8 divisors (see below), whose sum is σ = 3527388. Its totient is φ = 1113840.

The previous prime is 2289601. The next prime is 2289641. The reversal of 2289634 is 4369822.

It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 30625 = 1503^2 + 175^2 .

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

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 8⁷ + 9 + 6⁴ + 3¹⁰ + 4⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2289634.

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 in 3 ways as a sum of consecutive naturals, for example, 15397 + ... + 15544.

2^2289634 is an apocalyptic number.

2289634 is a deficient number, since it is larger than the sum of its proper divisors (1237754).

2289634 is a wasteful number, since it uses less digits than its factorization.

2289634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30980.

The product of its digits is 20736, while the sum is 34.

The square root of 2289634 is about 1513.1536604060. The cubic root of 2289634 is about 131.8020065044.

The spelling of 2289634 in words is "two million, two hundred eighty-nine thousand, six hundred thirty-four".