992642 has 16 divisors (see below), whose sum is σ = 1737600. Its totient is φ = 425124.

The previous prime is 992633. The next prime is 992659. The reversal of 992642 is 246299.

It is a junction number, because it is equal to n+sod(n) for n = 992599 and 992608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (108600).

2⁹⁹²⁶⁴² is an apocalyptic number.

992642 is a deficient number, since it is larger than the sum of its proper divisors (744958).

992642 is a wasteful number, since it uses less digits than its factorization.

992642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1456 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 992642 is about 996.3142074667. The cubic root of 992642 is about 99.7541293048.

The spelling of 992642 in words is "nine hundred ninety-two thousand, six hundred forty-two".