635495 has 16 divisors (see below), whose sum is σ = 887808. Its totient is φ = 427680.

The previous prime is 635483. The next prime is 635507. The reversal of 635495 is 594536.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (635483) and next prime (635507).

It is not a de Polignac number, because 635495 - 2⁶ = 635431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2210 + ... + 2480.

It is an arithmetic number, because the mean of its divisors is an integer number (55488).

2⁶³⁵⁴⁹⁵ is an apocalyptic number.

635495 is a deficient number, since it is larger than the sum of its proper divisors (252313).

635495 is a wasteful number, since it uses less digits than its factorization.

635495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 16200, while the sum is 32.

The square root of 635495 is about 797.1794026441. The cubic root of 635495 is about 85.9747086256.

The spelling of 635495 in words is "six hundred thirty-five thousand, four hundred ninety-five".