2589742 has 8 divisors (see below), whose sum is σ = 3891600. Its totient is φ = 1292544.

The previous prime is 2589737. The next prime is 2589749. The reversal of 2589742 is 2479852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (486450).

2^2589742 is an apocalyptic number.

2589742 is a deficient number, since it is larger than the sum of its proper divisors (1301858).

2589742 is a wasteful number, since it uses less digits than its factorization.

2589742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330.

The product of its digits is 40320, while the sum is 37.

The square root of 2589742 is about 1609.2675352470. The cubic root of 2589742 is about 137.3258091729.

It can be divided in two parts, 258 and 9742, that added together give a 4-th power (10000 = 10⁴).

The spelling of 2589742 in words is "two million, five hundred eighty-nine thousand, seven hundred forty-two".