1598260 has 24 divisors (see below), whose sum is σ = 3384360. Its totient is φ = 633984.

The previous prime is 1598257. The next prime is 1598263. The reversal of 1598260 is 628951.

It is an interprime number because it is at equal distance from previous prime (1598257) and next prime (1598263).

It can be written as a sum of positive squares in 4 ways, for example, as 224676 + 1373584 = 474^2 + 1172^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (141015).

2^1598260 is an apocalyptic number.

1598260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1598260 is an abundant number, since it is smaller than the sum of its proper divisors (1786100).

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

1598260 is a wasteful number, since it uses less digits than its factorization.

1598260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1598260 is about 1264.2230815801. The cubic root of 1598260 is about 116.9182958926.

The spelling of 1598260 in words is "one million, five hundred ninety-eight thousand, two hundred sixty".