633495 has 16 divisors (see below), whose sum is σ = 1023840. Its totient is φ = 334464.

The previous prime is 633487. The next prime is 633497. The reversal of 633495 is 594336.

It is a happy number.

It is not a de Polignac number, because 633495 - 2³ = 633487 is a prime.

633495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633497) 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 in 15 ways as a sum of consecutive naturals, for example, 2221 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (63990).

2⁶³³⁴⁹⁵ is an apocalyptic number.

633495 is a deficient number, since it is larger than the sum of its proper divisors (390345).

633495 is a wasteful number, since it uses less digits than its factorization.

633495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 9720, while the sum is 30.

The square root of 633495 is about 795.9239913459. The cubic root of 633495 is about 85.8844219898.

It can be divided in two parts, 633 and 495, that added together give a triangular number (1128 = T₄₇).

The spelling of 633495 in words is "six hundred thirty-three thousand, four hundred ninety-five".