2294639 has 4 divisors (see below), whose sum is σ = 2304480. Its totient is φ = 2284800.

The previous prime is 2294627. The next prime is 2294659. The reversal of 2294639 is 9364922.

2294639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2294639 - 2¹² = 2290543 is a prime.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 9⁴ + 4⁸ + 6⁶ + 3⁹ + 9⁵ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2294599 and 2294608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (576120).

2^2294639 is an apocalyptic number.

2294639 is a deficient number, since it is larger than the sum of its proper divisors (9841).

2294639 is an equidigital number, since it uses as much as digits as its factorization.

2294639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840.

The product of its digits is 23328, while the sum is 35.

The square root of 2294639 is about 1514.8065883142. The cubic root of 2294639 is about 131.8979736561.

The spelling of 2294639 in words is "two million, two hundred ninety-four thousand, six hundred thirty-nine".