2598443 has 2 divisors, whose sum is σ = 2598444. Its totient is φ = 2598442.

The previous prime is 2598439. The next prime is 2598503. The reversal of 2598443 is 3448952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2598443 - 2² = 2598439 is a prime.

It is a super-3 number, since 3×2598443³ = 52633328836102932921, which contains 333 as substring.

It is equal to p₁₈₉₇₇₃ and since 2598443 and 189773 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2598403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1299221 + 1299222.

It is an arithmetic number, because the mean of its divisors is an integer number (1299222).

2^2598443 is an apocalyptic number.

2598443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2598443 is an equidigital number, since it uses as much as digits as its factorization.

2598443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 35.

The square root of 2598443 is about 1611.9686721522. The cubic root of 2598443 is about 137.4794327364.

The spelling of 2598443 in words is "two million, five hundred ninety-eight thousand, four hundred forty-three".