2239458 has 16 divisors (see below), whose sum is σ = 4823616. Its totient is φ = 689040.

The previous prime is 2239453. The next prime is 2239459. The reversal of 2239458 is 8549322.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2239453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14278 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (301476).

2^2239458 is an apocalyptic number.

2239458 is an abundant number, since it is smaller than the sum of its proper divisors (2584158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2239458 is a wasteful number, since it uses less digits than its factorization.

2239458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28729.

The product of its digits is 17280, while the sum is 33.

The square root of 2239458 is about 1496.4818742638. The cubic root of 2239458 is about 130.8320984733.

The spelling of 2239458 in words is "two million, two hundred thirty-nine thousand, four hundred fifty-eight".