2589236 has 48 divisors (see below), whose sum is σ = 5397840. Its totient is φ = 1075200.

The previous prime is 2589233. The next prime is 2589239. The reversal of 2589236 is 6329852.

It is an interprime number because it is at equal distance from previous prime (2589233) and next prime (2589239).

It can be written as a sum of positive squares in 8 ways, for example, as 168100 + 2421136 = 410^2 + 1556^2 .

It is an alternating number because its digits alternate between even and odd.

Its product of digits (25920) is a multiple of the sum of its prime divisors (162).

It is a junction number, because it is equal to n+sod(n) for n = 2589196 and 2589205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589233) 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, 25586 + ... + 25686.

It is an arithmetic number, because the mean of its divisors is an integer number (112455).

2^2589236 is an apocalyptic number.

2589236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2589236 is an abundant number, since it is smaller than the sum of its proper divisors (2808604).

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

2589236 is a wasteful number, since it uses less digits than its factorization.

2589236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2589236 is about 1609.1103131855. The cubic root of 2589236 is about 137.3168647317.

The spelling of 2589236 in words is "two million, five hundred eighty-nine thousand, two hundred thirty-six".