530494 has 4 divisors (see below), whose sum is σ = 795744. Its totient is φ = 265246.

The previous prime is 530447. The next prime is 530501. The reversal of 530494 is 494035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494035 = 5 ⋅98807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132622 + ... + 132625.

It is an arithmetic number, because the mean of its divisors is an integer number (198936).

2⁵³⁰⁴⁹⁴ is an apocalyptic number.

530494 is a deficient number, since it is larger than the sum of its proper divisors (265250).

530494 is a wasteful number, since it uses less digits than its factorization.

530494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265249.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 530494 is about 728.3501904990. The cubic root of 530494 is about 80.9518588092.

It can be divided in two parts, 530 and 494, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 530494 in words is "five hundred thirty thousand, four hundred ninety-four".