2046816 has 96 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 646272.

The previous prime is 2046799. The next prime is 2046823. The reversal of 2046816 is 6186402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2046816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19821 + ... + 19923.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^2046816 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 2046816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).

2046816 is an abundant number, since it is smaller than the sum of its proper divisors (4243104).

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

2046816 is a wasteful number, since it uses less digits than its factorization.

2046816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2046816 is about 1430.6697732181. The cubic root of 2046816 is about 126.9676070070.

The spelling of 2046816 in words is "two million, forty-six thousand, eight hundred sixteen".