492994 has 4 divisors (see below), whose sum is σ = 739494. Its totient is φ = 246496.

The previous prime is 492979. The next prime is 493001. The reversal of 492994 is 499294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499294 = 2 ⋅249647.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 21025 = 687^2 + 145^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123247 + ... + 123250.

2⁴⁹²⁹⁹⁴ is an apocalyptic number.

492994 is a deficient number, since it is larger than the sum of its proper divisors (246500).

492994 is a wasteful number, since it uses less digits than its factorization.

492994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246499.

The product of its digits is 23328, while the sum is 37.

The square root of 492994 is about 702.1353145940. The cubic root of 492994 is about 78.9975964659.

The spelling of 492994 in words is "four hundred ninety-two thousand, nine hundred ninety-four".