633487 has 2 divisors, whose sum is σ = 633488. Its totient is φ = 633486.

The previous prime is 633473. The next prime is 633497. The reversal of 633487 is 784336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 633487 - 2⁷ = 633359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (633407) by changing a digit.

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 as a sum of consecutive naturals, namely, 316743 + 316744.

It is an arithmetic number, because the mean of its divisors is an integer number (316744).

2⁶³³⁴⁸⁷ is an apocalyptic number.

633487 is a deficient number, since it is larger than the sum of its proper divisors (1).

633487 is an equidigital number, since it uses as much as digits as its factorization.

633487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 633487 is about 795.9189657245. The cubic root of 633487 is about 85.8840604619.

The spelling of 633487 in words is "six hundred thirty-three thousand, four hundred eighty-seven".