2796444 has 84 divisors (see below), whose sum is σ = 8446704. Its totient is φ = 793152.

The previous prime is 2796433. The next prime is 2796467. The reversal of 2796444 is 4446972.

2796444 is a `hidden beast` number, since 2 + 7 + 9 + 644 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2¹³ + 7⁷ + 9⁴ + 6⁸ + 4 + 4⁷ + 4⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 2796399 and 2796408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20344 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (100556).

2^2796444 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 2796444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4223352).

2796444 is an abundant number, since it is smaller than the sum of its proper divisors (5650260).

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

2796444 is a wasteful number, since it uses less digits than its factorization.

2796444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 149 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2796444 is about 1672.2571572578. The cubic root of 2796444 is about 140.8862822351.

It can be divided in two parts, 2796 and 444, that added together give a triangular number (3240 = T₈₀).

The spelling of 2796444 in words is "two million, seven hundred ninety-six thousand, four hundred forty-four".