497242 has 4 divisors (see below), whose sum is σ = 745866. Its totient is φ = 248620.

The previous prime is 497239. The next prime is 497257. The reversal of 497242 is 242794.

497242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 73441 = 651^2 + 271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 497242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124309 + ... + 124312.

2⁴⁹⁷²⁴² is an apocalyptic number.

497242 is a deficient number, since it is larger than the sum of its proper divisors (248624).

497242 is a wasteful number, since it uses less digits than its factorization.

497242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248623.

The product of its digits is 4032, while the sum is 28.

The square root of 497242 is about 705.1538839147. The cubic root of 497242 is about 79.2238483771.

The spelling of 497242 in words is "four hundred ninety-seven thousand, two hundred forty-two".