492646 has 24 divisors (see below), whose sum is σ = 939816. Its totient is φ = 191520.

The previous prime is 492641. The next prime is 492647. The reversal of 492646 is 646294.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492641) by changing a digit.

492646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (39159).

2⁴⁹²⁶⁴⁶ is an apocalyptic number.

492646 is a deficient number, since it is larger than the sum of its proper divisors (447170).

492646 is a wasteful number, since it uses less digits than its factorization.

492646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 477 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 492646 is about 701.8874553659. The cubic root of 492646 is about 78.9790041945.

The spelling of 492646 in words is "four hundred ninety-two thousand, six hundred forty-six".