3002644 has 6 divisors (see below), whose sum is σ = 5254634. Its totient is φ = 1501320.

The previous prime is 3002641. The next prime is 3002653. The reversal of 3002644 is 4462003.

3002644 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 345744 = 1630^2 + 588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375327 + ... + 375334.

Almost surely, 2^3002644 is an apocalyptic number.

It is an amenable number.

3002644 is a deficient number, since it is larger than the sum of its proper divisors (2251990).

3002644 is a wasteful number, since it uses less digits than its factorization.

3002644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750665 (or 750663 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3002644 is about 1732.8138965278. The cubic root of 3002644 is about 144.2673146768.

Adding to 3002644 its reverse (4462003), we get a palindrome (7464647).

The spelling of 3002644 in words is "three million, two thousand, six hundred forty-four".