1024816 has 30 divisors (see below), whose sum is σ = 2155740. Its totient is φ = 471744.

The previous prime is 1024799. The next prime is 1024823. The reversal of 1024816 is 6184201.

1024816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2515 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (71858).

2^1024816 is an apocalyptic number.

1024816 is a gapful number since it is divisible by the number (16) 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 1024816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077870).

1024816 is an abundant number, since it is smaller than the sum of its proper divisors (1130924).

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

1024816 is a wasteful number, since it uses less digits than its factorization.

1024816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1024816 is about 1012.3319613645. The cubic root of 1024816 is about 100.8204502054.

It can be divided in two parts, 10 and 24816, that multiplied together give a triangular number (248160 = T₇₀₄).

The spelling of 1024816 in words is "one million, twenty-four thousand, eight hundred sixteen".