2405598 has 16 divisors (see below), whose sum is σ = 5181456. Its totient is φ = 740160.

The previous prime is 2405591. The next prime is 2405621. The reversal of 2405598 is 8955042.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405591) 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, 15343 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (323841).

2^2405598 is an apocalyptic number.

2405598 is an abundant number, since it is smaller than the sum of its proper divisors (2775858).

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

2405598 is a wasteful number, since it uses less digits than its factorization.

2405598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30859.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2405598 is about 1550.9990328817. Note that the first 3 decimals coincide. The cubic root of 2405598 is about 133.9906060096.

It can be divided in two parts, 2405 and 598, that added together give a palindrome (3003).

The spelling of 2405598 in words is "two million, four hundred five thousand, five hundred ninety-eight".