634254 has 16 divisors (see below), whose sum is σ = 1303248. Its totient is φ = 205632.

The previous prime is 634247. The next prime is 634261. The reversal of 634254 is 452436.

It is an interprime number because it is at equal distance from previous prime (634247) and next prime (634261).

It is a d-powerful number, because it can be written as 6⁵ + 3¹² + 2⁹ + 4² + 5⁷ + 4⁷ .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 634254.

It is an unprimeable number.

634254 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (81453).

2⁶³⁴²⁵⁴ is an apocalyptic number.

634254 is an abundant number, since it is smaller than the sum of its proper divisors (668994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634254 is a wasteful number, since it uses less digits than its factorization.

634254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899.

The product of its digits is 2880, while the sum is 24.

The square root of 634254 is about 796.4006529380. The cubic root of 634254 is about 85.9187081115.

It can be divided in two parts, 634 and 254, that added together give a palindrome (888).

The spelling of 634254 in words is "six hundred thirty-four thousand, two hundred fifty-four".