1996824 has 64 divisors (see below), whose sum is σ = 5472000. Its totient is φ = 604800.

The previous prime is 1996817. The next prime is 1996829. The reversal of 1996824 is 4286991.

1996824 = T₃₀₅ + T₃₀₆ + ... + T₃₄₂.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13149 + ... + 13299.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1996824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1996824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736000).

1996824 is an abundant number, since it is smaller than the sum of its proper divisors (3475176).

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

1996824 is a wasteful number, since it uses less digits than its factorization.

1996824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 204 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 1996824 is about 1413.0902306647. The cubic root of 1996824 is about 125.9253778352.

The spelling of 1996824 in words is "one million, nine hundred ninety-six thousand, eight hundred twenty-four".