3073940 has 24 divisors (see below), whose sum is σ = 6835752. Its totient is φ = 1157120.

The previous prime is 3073937. The next prime is 3073943. The reversal of 3073940 is 493703.

It is an interprime number because it is at equal distance from previous prime (3073937) and next prime (3073943).

It can be written as a sum of positive squares in 4 ways, for example, as 1643524 + 1430416 = 1282^2 + 1196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4181 + ... + 4860.

It is an arithmetic number, because the mean of its divisors is an integer number (284823).

Almost surely, 2^3073940 is an apocalyptic number.

It is an amenable number.

3073940 is an abundant number, since it is smaller than the sum of its proper divisors (3761812).

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

3073940 is a wasteful number, since it uses less digits than its factorization.

3073940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3073940 is about 1753.2655246710. The cubic root of 3073940 is about 145.4002418028.

The spelling of 3073940 in words is "three million, seventy-three thousand, nine hundred forty".