1598873 has 2 divisors, whose sum is σ = 1598874. Its totient is φ = 1598872.

The previous prime is 1598843. The next prime is 1598897. The reversal of 1598873 is 3788951.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1545049 + 53824 = 1243^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1598873 - 2⁸ = 1598617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1598873.

It is not a weakly prime, because it can be changed into another prime (1598813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799436 + 799437.

It is an arithmetic number, because the mean of its divisors is an integer number (799437).

2^1598873 is an apocalyptic number.

It is an amenable number.

1598873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1598873 is an equidigital number, since it uses as much as digits as its factorization.

1598873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 41.

The square root of 1598873 is about 1264.4654997271. The cubic root of 1598873 is about 116.9332416784.

It can be divided in two parts, 15988 and 73, that added together give a palindrome (16061).

The spelling of 1598873 in words is "one million, five hundred ninety-eight thousand, eight hundred seventy-three".