992620 has 24 divisors (see below), whose sum is σ = 2153088. Its totient is φ = 384000.

The previous prime is 992609. The next prime is 992623. The reversal of 992620 is 26299.

It is not an unprimeable number, because it can be changed into a prime (992623) by changing a digit.

992620 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181 + ... + 1420.

It is an arithmetic number, because the mean of its divisors is an integer number (89712).

2⁹⁹²⁶²⁰ is an apocalyptic number.

It is an amenable number.

992620 is an abundant number, since it is smaller than the sum of its proper divisors (1160468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

992620 is a wasteful number, since it uses less digits than its factorization.

992620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

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

The square root of 992620 is about 996.3031667118. The cubic root of 992620 is about 99.7533923466.

It can be divided in two parts, 9 and 92620, that added together give a palindrome (92629).

The spelling of 992620 in words is "nine hundred ninety-two thousand, six hundred twenty".