996459 has 8 divisors (see below), whose sum is σ = 1336272. Its totient is φ = 660480.

The previous prime is 996431. The next prime is 996461. The reversal of 996459 is 954699.

It is a happy number.

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

It is not a de Polignac number, because 996459 - 2¹² = 992363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996459.

It is not an unprimeable number, because it can be changed into a prime (996409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 1439.

It is an arithmetic number, because the mean of its divisors is an integer number (167034).

2⁹⁹⁶⁴⁵⁹ is an apocalyptic number.

996459 is a deficient number, since it is larger than the sum of its proper divisors (339813).

996459 is a wasteful number, since it uses less digits than its factorization.

996459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 87480, while the sum is 42.

The square root of 996459 is about 998.2279298838. The cubic root of 996459 is about 99.8818270733.

The spelling of 996459 in words is "nine hundred ninety-six thousand, four hundred fifty-nine".