664010 has 16 divisors (see below), whose sum is σ = 1247616. Its totient is φ = 253968.

The previous prime is 664009. The next prime is 664019. The reversal of 664010 is 10466.

It is a self number, because there is not a number n which added to its sum of digits gives 664010.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 664010.

It is not an unprimeable number, because it can be changed into a prime (664019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (77976).

2⁶⁶⁴⁰¹⁰ is an apocalyptic number.

664010 is a deficient number, since it is larger than the sum of its proper divisors (583606).

664010 is a wasteful number, since it uses less digits than its factorization.

664010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 664010 is about 814.8680874841. The cubic root of 664010 is about 87.2418513858.

Adding to 664010 its reverse (10466), we get a palindrome (674476).

The spelling of 664010 in words is "six hundred sixty-four thousand, ten".