2398706 has 8 divisors (see below), whose sum is σ = 3722220. Its totient is φ = 1157968.

The previous prime is 2398699. The next prime is 2398777. The reversal of 2398706 is 6078932.

2398706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2374681 + 24025 = 1541^2 + 155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20621 + ... + 20736.

2^2398706 is an apocalyptic number.

2398706 is a deficient number, since it is larger than the sum of its proper divisors (1323514).

2398706 is a wasteful number, since it uses less digits than its factorization.

2398706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41388.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2398706 is about 1548.7756454697. The cubic root of 2398706 is about 133.8625232951.

The spelling of 2398706 in words is "two million, three hundred ninety-eight thousand, seven hundred six".