2764044 has 60 divisors (see below), whose sum is σ = 7623000. Its totient is φ = 870912.

The previous prime is 2764039. The next prime is 2764049. The reversal of 2764044 is 4404672.

It is an interprime number because it is at equal distance from previous prime (2764039) and next prime (2764049).

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

It is a junction number, because it is equal to n+sod(n) for n = 2763999 and 2764017.

It is not an unprimeable number, because it can be changed into a prime (2764049) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5932 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (127050).

2^2764044 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 2764044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811500).

2764044 is an abundant number, since it is smaller than the sum of its proper divisors (4858956).

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

2764044 is a wasteful number, since it uses less digits than its factorization.

2764044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2764044 is about 1662.5414280553. The cubic root of 2764044 is about 140.3400576904.

The spelling of 2764044 in words is "two million, seven hundred sixty-four thousand, forty-four".