3049644 has 48 divisors (see below), whose sum is σ = 7775712. Its totient is φ = 924672.

The previous prime is 3049643. The next prime is 3049649. The reversal of 3049644 is 4469403.

It is a d-powerful number, because it can be written as 3⁵ + 0 + 4² + 9⁵ + 6⁸ + 4⁹ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17542 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (161994).

Almost surely, 2^3049644 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 3049644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3887856).

3049644 is an abundant number, since it is smaller than the sum of its proper divisors (4726068).

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

3049644 is a wasteful number, since it uses less digits than its factorization.

3049644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3049644 is about 1746.3229941795. The cubic root of 3049644 is about 145.0161535710.

The spelling of 3049644 in words is "three million, forty-nine thousand, six hundred forty-four".