2239494 has 16 divisors (see below), whose sum is σ = 4541232. Its totient is φ = 736128.

The previous prime is 2239459. The next prime is 2239519. The reversal of 2239494 is 4949322.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119 + ... + 2994.

It is an arithmetic number, because the mean of its divisors is an integer number (283827).

2^2239494 is an apocalyptic number.

2239494 is an abundant number, since it is smaller than the sum of its proper divisors (2301738).

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

2239494 is a wasteful number, since it uses less digits than its factorization.

2239494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191.

The product of its digits is 15552, while the sum is 33.

The square root of 2239494 is about 1496.4939024266. The cubic root of 2239494 is about 130.8327995254.

It can be divided in two parts, 22 and 39494, that multiplied together give a palindrome (868868).

The spelling of 2239494 in words is "two million, two hundred thirty-nine thousand, four hundred ninety-four".