2399306 has 16 divisors (see below), whose sum is σ = 4429824. Its totient is φ = 949104.

The previous prime is 2399297. The next prime is 2399317. The reversal of 2399306 is 6039932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6410 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (276864).

2^2399306 is an apocalyptic number.

2399306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2399306 is a deficient number, since it is larger than the sum of its proper divisors (2030518).

2399306 is a wasteful number, since it uses less digits than its factorization.

2399306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2399306 is about 1548.9693347513. The cubic root of 2399306 is about 133.8736835927.

The spelling of 2399306 in words is "two million, three hundred ninety-nine thousand, three hundred six".