497402 has 4 divisors (see below), whose sum is σ = 746106. Its totient is φ = 248700.

The previous prime is 497389. The next prime is 497411. The reversal of 497402 is 204794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204794 = 2 ⋅102397.

It can be written as a sum of positive squares in only one way, i.e., 395641 + 101761 = 629^2 + 319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124349 + ... + 124352.

2⁴⁹⁷⁴⁰² is an apocalyptic number.

497402 is a deficient number, since it is larger than the sum of its proper divisors (248704).

497402 is a wasteful number, since it uses less digits than its factorization.

497402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248703.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 497402 is about 705.2673252037. The cubic root of 497402 is about 79.2323448814.

The spelling of 497402 in words is "four hundred ninety-seven thousand, four hundred two".