3073040 has 40 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 1214336.

The previous prime is 3073033. The next prime is 3073051. The reversal of 3073040 is 403703.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (180792).

Almost surely, 2^3073040 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 3073040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615840).

3073040 is an abundant number, since it is smaller than the sum of its proper divisors (4158640).

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

3073040 is a wasteful number, since it uses less digits than its factorization.

3073040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3073040 is about 1753.0088419629. The cubic root of 3073040 is about 145.3860501366.

Adding to 3073040 its reverse (403703), we get a palindrome (3476743).

The spelling of 3073040 in words is "three million, seventy-three thousand, forty".