2589242 has 4 divisors (see below), whose sum is σ = 3883866. Its totient is φ = 1294620.

The previous prime is 2589239. The next prime is 2589247. The reversal of 2589242 is 2429852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 361 = 1609^2 + 19^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2589199 and 2589208.

It is not an unprimeable number, because it can be changed into a prime (2589247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647309 + ... + 647312.

2^2589242 is an apocalyptic number.

2589242 is a deficient number, since it is larger than the sum of its proper divisors (1294624).

2589242 is a wasteful number, since it uses less digits than its factorization.

2589242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294623.

The product of its digits is 11520, while the sum is 32.

The square root of 2589242 is about 1609.1121775687. The cubic root of 2589242 is about 137.3169707991.

The spelling of 2589242 in words is "two million, five hundred eighty-nine thousand, two hundred forty-two".