663052 has 24 divisors (see below), whose sum is σ = 1284192. Its totient is φ = 297600.

The previous prime is 663049. The next prime is 663053. The reversal of 663052 is 250366.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (663053) 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, 1977 + ... + 2287.

It is an arithmetic number, because the mean of its divisors is an integer number (53508).

2⁶⁶³⁰⁵² is an apocalyptic number.

It is an amenable number.

663052 is a deficient number, since it is larger than the sum of its proper divisors (621140).

663052 is a wasteful number, since it uses less digits than its factorization.

663052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 663052 is about 814.2800501056. The cubic root of 663052 is about 87.1998751506.

Subtracting from 663052 its reverse (250366), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 663052 in words is "six hundred sixty-three thousand, fifty-two".