494777 has 4 divisors (see below), whose sum is σ = 501120. Its totient is φ = 488436.

The previous prime is 494761. The next prime is 494783. The reversal of 494777 is 777494.

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 not a de Polignac number, because 494777 - 2⁴ = 494761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494777.

It is not an unprimeable number, because it can be changed into a prime (494737) 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 in 3 ways as a sum of consecutive naturals, for example, 3053 + ... + 3210.

It is an arithmetic number, because the mean of its divisors is an integer number (125280).

2⁴⁹⁴⁷⁷⁷ is an apocalyptic number.

It is an amenable number.

494777 is a deficient number, since it is larger than the sum of its proper divisors (6343).

494777 is an equidigital number, since it uses as much as digits as its factorization.

494777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

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

The square root of 494777 is about 703.4038669214. The cubic root of 494777 is about 79.0927181432.

The spelling of 494777 in words is "four hundred ninety-four thousand, seven hundred seventy-seven".