663410 has 32 divisors (see below), whose sum is σ = 1346112. Its totient is φ = 233280.

The previous prime is 663409. The next prime is 663437. The reversal of 663410 is 14366.

It is a super-2 number, since 2×663410² = 880225656200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3989 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (42066).

2⁶⁶³⁴¹⁰ is an apocalyptic number.

It is a pronic number, being equal to 814×815.

663410 is an abundant number, since it is smaller than the sum of its proper divisors (682702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663410 is a wasteful number, since it uses less digits than its factorization.

663410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 663410 is about 814.4998465316. The cubic root of 663410 is about 87.2155661968.

Adding to 663410 its reverse (14366), we get a palindrome (677776).

The spelling of 663410 in words is "six hundred sixty-three thousand, four hundred ten".