2074644 has 108 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 561600.

The previous prime is 2074643. The next prime is 2074649. The reversal of 2074644 is 4464702.

2074644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074643) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 66909 + ... + 66939.

2^2074644 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 2074644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197376).

2074644 is an abundant number, since it is smaller than the sum of its proper divisors (4320108).

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

2074644 is a wasteful number, since it uses less digits than its factorization.

2074644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 60 counting only the distinct ones).

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

The square root of 2074644 is about 1440.3624543843. The cubic root of 2074644 is about 127.5404254742.

It can be divided in two parts, 207 and 4644, that added together give a triangular number (4851 = T₉₈).

The spelling of 2074644 in words is "two million, seventy-four thousand, six hundred forty-four".