492386 has 4 divisors (see below), whose sum is σ = 738582. Its totient is φ = 246192.

The previous prime is 492377. The next prime is 492389. The reversal of 492386 is 683294.

492386 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: 683294 = 2 ⋅341647.

It can be written as a sum of positive squares in only one way, i.e., 390625 + 101761 = 625^2 + 319^2 .

It is not an unprimeable number, because it can be changed into a prime (492389) by changing a digit.

492386 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 as a sum of consecutive naturals, namely, 123095 + ... + 123098.

2⁴⁹²³⁸⁶ is an apocalyptic number.

492386 is a deficient number, since it is larger than the sum of its proper divisors (246196).

492386 is a wasteful number, since it uses less digits than its factorization.

492386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246195.

The product of its digits is 10368, while the sum is 32.

The square root of 492386 is about 701.7022160432. The cubic root of 492386 is about 78.9651077018.

It can be divided in two parts, 492 and 386, that added together give a palindrome (878).

The spelling of 492386 in words is "four hundred ninety-two thousand, three hundred eighty-six".