3094640 has 40 divisors (see below), whose sum is σ = 7285248. Its totient is φ = 1222400.

The previous prime is 3094633. The next prime is 3094661. The reversal of 3094640 is 464903.

3094640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7889 + ... + 8271.

Almost surely, 2^3094640 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 3094640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3642624).

3094640 is an abundant number, since it is smaller than the sum of its proper divisors (4190608).

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

3094640 is a wasteful number, since it uses less digits than its factorization.

3094640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3094640 is about 1759.1588899244. The cubic root of 3094640 is about 145.7258883861.

The spelling of 3094640 in words is "three million, ninety-four thousand, six hundred forty".