608399 has 16 divisors (see below), whose sum is σ = 725760. Its totient is φ = 504000.

The previous prime is 608393. The next prime is 608401. The reversal of 608399 is 993806.

608399 = T₁₂ + T₁₃ + ... + T₁₅₃.

608399 = 2³ + 3³ + ... + 39³.

It is a Cunningham number, because it is equal to 780²-1.

It is a cyclic number.

It is not a de Polignac number, because 608399 - 2⁴ = 608383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8534 + ... + 8604.

It is an arithmetic number, because the mean of its divisors is an integer number (45360).

2⁶⁰⁸³⁹⁹ is an apocalyptic number.

608399 is a deficient number, since it is larger than the sum of its proper divisors (117361).

608399 is a wasteful number, since it uses less digits than its factorization.

608399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 608399 is about 779.9993589741. Note that the first 3 decimals coincide. The cubic root of 608399 is about 84.7349993609.

The spelling of 608399 in words is "six hundred eight thousand, three hundred ninety-nine".