514638 has 12 divisors (see below), whose sum is σ = 1115088. Its totient is φ = 171540.

The previous prime is 514637. The next prime is 514639. The reversal of 514638 is 836415.

It is an interprime number because it is at equal distance from previous prime (514637) and next prime (514639).

It is a Curzon number.

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 514638.

It is not an unprimeable number, because it can be changed into a prime (514637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14278 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (92924).

2⁵¹⁴⁶³⁸ is an apocalyptic number.

514638 is an abundant number, since it is smaller than the sum of its proper divisors (600450).

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

514638 is a wasteful number, since it uses less digits than its factorization.

514638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599 (or 28596 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 514638 is about 717.3827430319. The cubic root of 514638 is about 80.1371605363.

It can be divided in two parts, 5146 and 38, that added together give a square (5184 = 72²).

The spelling of 514638 in words is "five hundred fourteen thousand, six hundred thirty-eight".