494722 has 16 divisors (see below), whose sum is σ = 800640. Its totient is φ = 228528.

The previous prime is 494719. The next prime is 494723. The reversal of 494722 is 227494.

494722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (494723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 1924.

It is an arithmetic number, because the mean of its divisors is an integer number (50040).

2⁴⁹⁴⁷²² is an apocalyptic number.

494722 is a deficient number, since it is larger than the sum of its proper divisors (305918).

494722 is a wasteful number, since it uses less digits than its factorization.

494722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

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

The square root of 494722 is about 703.3647702295. The cubic root of 494722 is about 79.0897873544.

Multiplying 494722 by its sum of digits (28), we get a triangular number (13852216 = T₅₂₆₃).

The spelling of 494722 in words is "four hundred ninety-four thousand, seven hundred twenty-two".