663037 has 2 divisors, whose sum is σ = 663038. Its totient is φ = 663036.

The previous prime is 663031. The next prime is 663049. The reversal of 663037 is 730366.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662596 + 441 = 814^2 + 21^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-663037 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (663031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331518 + 331519.

It is an arithmetic number, because the mean of its divisors is an integer number (331519).

2⁶⁶³⁰³⁷ is an apocalyptic number.

It is an amenable number.

663037 is a deficient number, since it is larger than the sum of its proper divisors (1).

663037 is an equidigital number, since it uses as much as digits as its factorization.

663037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 663037 is about 814.2708394631. The cubic root of 663037 is about 87.1992175813.

The spelling of 663037 in words is "six hundred sixty-three thousand, thirty-seven".