811496 has 32 divisors (see below), whose sum is σ = 1784640. Its totient is φ = 338688.

The previous prime is 811493. The next prime is 811501. The reversal of 811496 is 694118.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (811493) 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, 2240 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (55770).

2⁸¹¹⁴⁹⁶ is an apocalyptic number.

811496 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 811496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892320).

811496 is an abundant number, since it is smaller than the sum of its proper divisors (973144).

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

811496 is a wasteful number, since it uses less digits than its factorization.

811496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 389 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 811496 is about 900.8307277175. The cubic root of 811496 is about 93.2743277838.

The spelling of 811496 in words is "eight hundred eleven thousand, four hundred ninety-six".