514749 has 4 divisors (see below), whose sum is σ = 686336. Its totient is φ = 343164.

The previous prime is 514747. The next prime is 514751. The reversal of 514749 is 947415.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (514747) and next prime (514751).

It is not a de Polignac number, because 514749 - 2¹ = 514747 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85789 + ... + 85794.

It is an arithmetic number, because the mean of its divisors is an integer number (171584).

2⁵¹⁴⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

514749 is a deficient number, since it is larger than the sum of its proper divisors (171587).

514749 is a wasteful number, since it uses less digits than its factorization.

514749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171586.

The product of its digits is 5040, while the sum is 30.

The square root of 514749 is about 717.4601034204. The cubic root of 514749 is about 80.1429215990.

The spelling of 514749 in words is "five hundred fourteen thousand, seven hundred forty-nine".