497249 has 4 divisors (see below), whose sum is σ = 523440. Its totient is φ = 471060.

The previous prime is 497239. The next prime is 497257. The reversal of 497249 is 942794.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497249 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497239) 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, 13067 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (130860).

2⁴⁹⁷²⁴⁹ is an apocalyptic number.

It is an amenable number.

497249 is a deficient number, since it is larger than the sum of its proper divisors (26191).

497249 is a wasteful number, since it uses less digits than its factorization.

497249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26190.

The product of its digits is 18144, while the sum is 35.

The square root of 497249 is about 705.1588473528. The cubic root of 497249 is about 79.2242201373.

It can be divided in two parts, 497 and 249, that multiplied together give a triangular number (123753 = T₄₉₇).

The spelling of 497249 in words is "four hundred ninety-seven thousand, two hundred forty-nine".