4492 has 6 divisors (see below), whose sum is σ = 7868. Its totient is φ = 2244.

The previous prime is 4483. The next prime is 4493. The reversal of 4492 is 2944.

It is a plaindrome in base 14 and base 16.

It is not an unprimeable number, because it can be changed into a prime (4493) by changing a digit.

4492 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558 + ... + 565.

2⁴⁴⁹² is an apocalyptic number.

It is an amenable number.

4492 is a deficient number, since it is larger than the sum of its proper divisors (3376).

4492 is a wasteful number, since it uses less digits than its factorization.

4492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1125 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 4492 is about 67.0223843205. The cubic root of 4492 is about 16.4998469530.

It can be divided in two parts, 449 and 2, that multiplied together give a palindrome (898).

The spelling of 4492 in words is "four thousand, four hundred ninety-two".