514642 has 4 divisors (see below), whose sum is σ = 771966. Its totient is φ = 257320.

The previous prime is 514639. The next prime is 514643. The reversal of 514642 is 246415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 447561 + 67081 = 669^2 + 259^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (514643) 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, 128659 + ... + 128662.

2⁵¹⁴⁶⁴² is an apocalyptic number.

514642 is a deficient number, since it is larger than the sum of its proper divisors (257324).

514642 is a wasteful number, since it uses less digits than its factorization.

514642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257323.

The product of its digits is 960, while the sum is 22.

The square root of 514642 is about 717.3855309386. The cubic root of 514642 is about 80.1373681565.

It can be divided in two parts, 514 and 642, that added together give a square (1156 = 34²).

The spelling of 514642 in words is "five hundred fourteen thousand, six hundred forty-two".