662031 has 12 divisors (see below), whose sum is σ = 1012752. Its totient is φ = 415296.

The previous prime is 662029. The next prime is 662047. The reversal of 662031 is 130266.

It is a happy number.

662031 is a `hidden beast` number, since 662 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 662031 - 2¹ = 662029 is a prime.

It is a super-2 number, since 2×662031² = 876570089922, which contains 22 as substring.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 661995 and 662013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662021) 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, 2011 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (84396).

2⁶⁶²⁰³¹ is an apocalyptic number.

662031 is a deficient number, since it is larger than the sum of its proper divisors (350721).

662031 is a wasteful number, since it uses less digits than its factorization.

662031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 662031 is about 813.6528743881. The cubic root of 662031 is about 87.1550939420.

Adding to 662031 its reverse (130266), we get a palindrome (792297).

The spelling of 662031 in words is "six hundred sixty-two thousand, thirty-one".