492193 has 4 divisors (see below), whose sum is σ = 530068. Its totient is φ = 454320.

The previous prime is 492113. The next prime is 492227. The reversal of 492193 is 391294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 187489 = 552^2 + 433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492193 is a prime.

It is a Duffinian number.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (492103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18918 + ... + 18943.

It is an arithmetic number, because the mean of its divisors is an integer number (132517).

2⁴⁹²¹⁹³ is an apocalyptic number.

It is an amenable number.

492193 is a deficient number, since it is larger than the sum of its proper divisors (37875).

492193 is a wasteful number, since it uses less digits than its factorization.

492193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37874.

The product of its digits is 1944, while the sum is 28.

The square root of 492193 is about 701.5646798407. The cubic root of 492193 is about 78.9547890647.

The spelling of 492193 in words is "four hundred ninety-two thousand, one hundred ninety-three".