2399098 has 16 divisors (see below), whose sum is σ = 3950856. Its totient is φ = 1085760.

The previous prime is 2399093. The next prime is 2399113. The reversal of 2399098 is 8909932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1046529 + 1352569 = 1023^2 + 1163^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2399098.

It is not an unprimeable number, because it can be changed into a prime (2399093) 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, 508 + ... + 2248.

2^2399098 is an apocalyptic number.

2399098 is a deficient number, since it is larger than the sum of its proper divisors (1551758).

2399098 is a wasteful number, since it uses less digits than its factorization.

2399098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 2399098 is about 1548.9021918766. The cubic root of 2399098 is about 133.8698149002.

The spelling of 2399098 in words is "two million, three hundred ninety-nine thousand, ninety-eight".