3073540 has 24 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 1222368.

The previous prime is 3073537. The next prime is 3073541. The reversal of 3073540 is 453703.

It is not an unprimeable number, because it can be changed into a prime (3073541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

Almost surely, 2^3073540 is an apocalyptic number.

It is an amenable number.

3073540 is an abundant number, since it is smaller than the sum of its proper divisors (3417980).

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

3073540 is a wasteful number, since it uses less digits than its factorization.

3073540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3073540 is about 1753.1514481071. The cubic root of 3073540 is about 145.3939347376.

The spelling of 3073540 in words is "three million, seventy-three thousand, five hundred forty".