3073644 has 36 divisors (see below), whose sum is σ = 8880144. Its totient is φ = 878112.

The previous prime is 3073633. The next prime is 3073657. The reversal of 3073644 is 4463703.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5847 + ... + 6350.

Almost surely, 2^3073644 is an apocalyptic number.

It is an amenable number.

3073644 is an abundant number, since it is smaller than the sum of its proper divisors (5806500).

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

3073644 is a wasteful number, since it uses less digits than its factorization.

3073644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214 (or 12209 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3073644 is about 1753.1811087278. The cubic root of 3073644 is about 145.3955746272.

The spelling of 3073644 in words is "three million, seventy-three thousand, six hundred forty-four".