2239592 has 8 divisors (see below), whose sum is σ = 4199250. Its totient is φ = 1119792.

The previous prime is 2239591. The next prime is 2239607. The reversal of 2239592 is 2959322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 206116 = 1426^2 + 454^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 2 + 2¹⁸ + 3⁵ + 9⁴ + 5⁸ + 9⁶ + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (2239591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139967 + ... + 139982.

2^2239592 is an apocalyptic number.

It is an amenable number.

2239592 is a deficient number, since it is larger than the sum of its proper divisors (1959658).

2239592 is a wasteful number, since it uses less digits than its factorization.

2239592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279955 (or 279951 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 2239592 is about 1496.5266452690. The cubic root of 2239592 is about 130.8347079070.

The spelling of 2239592 in words is "two million, two hundred thirty-nine thousand, five hundred ninety-two".