497774 has 4 divisors (see below), whose sum is σ = 746664. Its totient is φ = 248886.

The previous prime is 497773. The next prime is 497801. The reversal of 497774 is 477794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477794 = 2 ⋅238897.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497771) by changing a digit.

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, 124442 + ... + 124445.

It is an arithmetic number, because the mean of its divisors is an integer number (186666).

2⁴⁹⁷⁷⁷⁴ is an apocalyptic number.

497774 is a deficient number, since it is larger than the sum of its proper divisors (248890).

497774 is a wasteful number, since it uses less digits than its factorization.

497774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248889.

The product of its digits is 49392, while the sum is 38.

The square root of 497774 is about 705.5310056971. The cubic root of 497774 is about 79.2520922136.

The spelling of 497774 in words is "four hundred ninety-seven thousand, seven hundred seventy-four".