996742 has 8 divisors (see below), whose sum is σ = 1515816. Its totient is φ = 491472.

The previous prime is 996739. The next prime is 996763. The reversal of 996742 is 247699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×996742² = 1986989229128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 3268 + ... + 3559.

It is an arithmetic number, because the mean of its divisors is an integer number (189477).

2⁹⁹⁶⁷⁴² is an apocalyptic number.

996742 is a deficient number, since it is larger than the sum of its proper divisors (519074).

996742 is a wasteful number, since it uses less digits than its factorization.

996742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its digits is 27216, while the sum is 37.

The square root of 996742 is about 998.3696710137. The cubic root of 996742 is about 99.8912818465.

The spelling of 996742 in words is "nine hundred ninety-six thousand, seven hundred forty-two".