492946 has 4 divisors (see below), whose sum is σ = 739422. Its totient is φ = 246472.

The previous prime is 492911. The next prime is 492967. The reversal of 492946 is 649294.

492946 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, and also an emirpimes, since its reverse is a distinct semiprime: 649294 = 2 ⋅324647.

It can be written as a sum of positive squares in only one way, i.e., 474721 + 18225 = 689^2 + 135^2 .

It is a d-powerful number, because it can be written as 4⁷ + 9 + 9 + 2¹⁷ + 4⁸ + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123235 + ... + 123238.

2⁴⁹²⁹⁴⁶ is an apocalyptic number.

492946 is a deficient number, since it is larger than the sum of its proper divisors (246476).

492946 is a wasteful number, since it uses less digits than its factorization.

492946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246475.

The product of its digits is 15552, while the sum is 34.

The square root of 492946 is about 702.1011323164. The cubic root of 492946 is about 78.9950325350.

The spelling of 492946 in words is "four hundred ninety-two thousand, nine hundred forty-six".