514546 has 4 divisors (see below), whose sum is σ = 771822. Its totient is φ = 257272.

The previous prime is 514543. The next prime is 514561. The reversal of 514546 is 645415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645415 = 5 ⋅129083.

It can be written as a sum of positive squares in only one way, i.e., 505521 + 9025 = 711^2 + 95^2 .

It is a super-2 number, since 2×514546² = 529515172232, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 514546.

It is not an unprimeable number, because it can be changed into a prime (514543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128635 + ... + 128638.

2⁵¹⁴⁵⁴⁶ is an apocalyptic number.

514546 is a deficient number, since it is larger than the sum of its proper divisors (257276).

514546 is a wasteful number, since it uses less digits than its factorization.

514546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257275.

The product of its digits is 2400, while the sum is 25.

The square root of 514546 is about 717.3186181886. The cubic root of 514546 is about 80.1323849736.

The spelling of 514546 in words is "five hundred fourteen thousand, five hundred forty-six".