1298584 has 16 divisors (see below), whose sum is σ = 2782800. Its totient is φ = 556512.

The previous prime is 1298581. The next prime is 1298611. The reversal of 1298584 is 4858921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298581) 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, 11539 + ... + 11650.

It is an arithmetic number, because the mean of its divisors is an integer number (173925).

2^1298584 is an apocalyptic number.

1298584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1298584 is an abundant number, since it is smaller than the sum of its proper divisors (1484216).

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

1298584 is a wasteful number, since it uses less digits than its factorization.

1298584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23202 (or 23198 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 1298584 is about 1139.5542988379. The cubic root of 1298584 is about 109.0996479531.

It can be divided in two parts, 12 and 98584, that added together give a square (98596 = 314²).

The spelling of 1298584 in words is "one million, two hundred ninety-eight thousand, five hundred eighty-four".