493497 has 6 divisors (see below), whose sum is σ = 712842. Its totient is φ = 328992.

The previous prime is 493481. The next prime is 493523. The reversal of 493497 is 794394.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 69696 = 651^2 + 264^2 .

It is not a de Polignac number, because 493497 - 2⁴ = 493481 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27408 + ... + 27425.

It is an arithmetic number, because the mean of its divisors is an integer number (118807).

2⁴⁹³⁴⁹⁷ is an apocalyptic number.

It is an amenable number.

493497 is a deficient number, since it is larger than the sum of its proper divisors (219345).

493497 is a wasteful number, since it uses less digits than its factorization.

493497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54839 (or 54836 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 493497 is about 702.4934163393. The cubic root of 493497 is about 79.0244543212.

It can be divided in two parts, 493 and 497, that added together give a triangular number (990 = T₄₄).

The spelling of 493497 in words is "four hundred ninety-three thousand, four hundred ninety-seven".