514890 has 32 divisors (see below), whose sum is σ = 1373760. Its totient is φ = 137232.

The previous prime is 514889. The next prime is 514903. The reversal of 514890 is 98415.

It is a super-2 number, since 2×514890² = 530223424200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 514890.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (42930).

2⁵¹⁴⁸⁹⁰ is an apocalyptic number.

514890 is an abundant number, since it is smaller than the sum of its proper divisors (858870).

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

514890 is a wasteful number, since it uses less digits than its factorization.

514890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 514890 is about 717.5583599959. The cubic root of 514890 is about 80.1502385116.

The spelling of 514890 in words is "five hundred fourteen thousand, eight hundred ninety".