1598263 has 2 divisors, whose sum is σ = 1598264. Its totient is φ = 1598262.

The previous prime is 1598257. The next prime is 1598273. The reversal of 1598263 is 3628951.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1598263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1598213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 799131 + 799132.

It is an arithmetic number, because the mean of its divisors is an integer number (799132).

2^1598263 is an apocalyptic number.

1598263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1598263 is an equidigital number, since it uses as much as digits as its factorization.

1598263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 1598263 is about 1264.2242680790. The cubic root of 1598263 is about 116.9183690461.

The spelling of 1598263 in words is "one million, five hundred ninety-eight thousand, two hundred sixty-three".