492611 has 4 divisors (see below), whose sum is σ = 562992. Its totient is φ = 422232.

The previous prime is 492601. The next prime is 492617. The reversal of 492611 is 116294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116294 = 2 ⋅58147.

It is a cyclic number.

It is not a de Polignac number, because 492611 - 2¹⁸ = 230467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (492617) 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, 35180 + ... + 35193.

It is an arithmetic number, because the mean of its divisors is an integer number (140748).

2⁴⁹²⁶¹¹ is an apocalyptic number.

492611 is a deficient number, since it is larger than the sum of its proper divisors (70381).

492611 is an equidigital number, since it uses as much as digits as its factorization.

492611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70380.

The product of its digits is 432, while the sum is 23.

The square root of 492611 is about 701.8625221509. The cubic root of 492611 is about 78.9771337976.

The spelling of 492611 in words is "four hundred ninety-two thousand, six hundred eleven".