1598841 has 12 divisors (see below), whose sum is σ = 2349360. Its totient is φ = 1047480.

The previous prime is 1598827. The next prime is 1598843. The reversal of 1598841 is 1488951.

It is a de Polignac number, because none of the positive numbers 2^k-1598841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1598796 and 1598805.

It is not an unprimeable number, because it can be changed into a prime (1598843) 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 in 11 ways as a sum of consecutive naturals, for example, 975 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (195780).

2^1598841 is an apocalyptic number.

It is an amenable number.

1598841 is a deficient number, since it is larger than the sum of its proper divisors (750519).

1598841 is a wasteful number, since it uses less digits than its factorization.

1598841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3073 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 1598841 is about 1264.4528460959. The cubic root of 1598841 is about 116.9324615687.

Adding to 1598841 its product of digits (11520), we get a square (1610361 = 1269²).

The spelling of 1598841 in words is "one million, five hundred ninety-eight thousand, eight hundred forty-one".