2270439 has 12 divisors (see below), whose sum is σ = 3393000. Its totient is φ = 1461264.

The previous prime is 2270423. The next prime is 2270441. The reversal of 2270439 is 9340722.

2270439 is a `hidden beast` number, since 227 + 0 + 439 = 666.

2270439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2270439 - 2⁴ = 2270423 is a prime.

2270439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270449) 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 11 ways as a sum of consecutive naturals, for example, 4089 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (282750).

2^2270439 is an apocalyptic number.

2270439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2270439 is a deficient number, since it is larger than the sum of its proper divisors (1122561).

2270439 is a wasteful number, since it uses less digits than its factorization.

2270439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8734 (or 8731 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2270439 is about 1506.7975975558. The cubic root of 2270439 is about 131.4326545338.

The spelling of 2270439 in words is "two million, two hundred seventy thousand, four hundred thirty-nine".