2123588 has 6 divisors (see below), whose sum is σ = 3716286. Its totient is φ = 1061792.

The previous prime is 2123581. The next prime is 2123603. The reversal of 2123588 is 8853212.

It can be written as a sum of positive squares in only one way, i.e., 1800964 + 322624 = 1342^2 + 568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2123588.

It is not an unprimeable number, because it can be changed into a prime (2123581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265445 + ... + 265452.

It is an arithmetic number, because the mean of its divisors is an integer number (619381).

2^2123588 is an apocalyptic number.

It is an amenable number.

2123588 is a deficient number, since it is larger than the sum of its proper divisors (1592698).

2123588 is a wasteful number, since it uses less digits than its factorization.

2123588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530901 (or 530899 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2123588 is about 1457.2535812274. The cubic root of 2123588 is about 128.5355975403.

The spelling of 2123588 in words is "two million, one hundred twenty-three thousand, five hundred eighty-eight".