2239530 has 32 divisors (see below), whose sum is σ = 5659200. Its totient is φ = 565632.

The previous prime is 2239519. The next prime is 2239537. The reversal of 2239530 is 359322.

2239530 = T₄₇₆ + T₄₇₇ + ... + T₄₉₄.

It is a self number, because there is not a number n which added to its sum of digits gives 2239530.

It is not an unprimeable number, because it can be changed into a prime (2239537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (176850).

2^2239530 is an apocalyptic number.

2239530 is an abundant number, since it is smaller than the sum of its proper divisors (3419670).

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

2239530 is a wasteful number, since it uses less digits than its factorization.

2239530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2239530 is about 1496.5059304928. The cubic root of 2239530 is about 130.8335005700.

The spelling of 2239530 in words is "two million, two hundred thirty-nine thousand, five hundred thirty".