662099 has 12 divisors (see below), whose sum is σ = 736800. Its totient is φ = 594048.

The previous prime is 662083. The next prime is 662107. The reversal of 662099 is 990266.

It is not a de Polignac number, because 662099 - 2⁴ = 662083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8342 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (61400).

2⁶⁶²⁰⁹⁹ is an apocalyptic number.

662099 is a deficient number, since it is larger than the sum of its proper divisors (74701).

662099 is a wasteful number, since it uses less digits than its factorization.

662099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 662099 is about 813.6946601767. The cubic root of 662099 is about 87.1580778624.

The spelling of 662099 in words is "six hundred sixty-two thousand, ninety-nine".