2239504 has 10 divisors (see below), whose sum is σ = 4339070. Its totient is φ = 1119744.

The previous prime is 2239459. The next prime is 2239519. The reversal of 2239504 is 4059322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1317904 + 921600 = 1148^2 + 960^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69969 + ... + 70000.

It is an arithmetic number, because the mean of its divisors is an integer number (433907).

2^2239504 is an apocalyptic number.

It is an amenable number.

2239504 is a deficient number, since it is larger than the sum of its proper divisors (2099566).

2239504 is a wasteful number, since it uses less digits than its factorization.

2239504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139977 (or 139971 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2239504 is about 1496.4972435658. The cubic root of 2239504 is about 130.8329942608.

The spelling of 2239504 in words is "two million, two hundred thirty-nine thousand, five hundred four".