663190 has 16 divisors (see below), whose sum is σ = 1302480. Its totient is φ = 241120.

The previous prime is 663167. The next prime is 663191. The reversal of 663190 is 91366.

663190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×663190² = 879641952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663191) by changing a digit.

663190 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (81405).

2⁶⁶³¹⁹⁰ is an apocalyptic number.

663190 is a deficient number, since it is larger than the sum of its proper divisors (639290).

663190 is a wasteful number, since it uses less digits than its factorization.

663190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 663190 is about 814.3647831285. The cubic root of 663190 is about 87.2059243232.

The spelling of 663190 in words is "six hundred sixty-three thousand, one hundred ninety".