3054840 has 32 divisors (see below), whose sum is σ = 9164880. Its totient is φ = 814592.

The previous prime is 3054829. The next prime is 3054841. The reversal of 3054840 is 484503.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3054840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3054841) 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, 12609 + ... + 12848.

Almost surely, 2^3054840 is an apocalyptic number.

3054840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3054840 is an abundant number, since it is smaller than the sum of its proper divisors (6110040).

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

3054840 is a wasteful number, since it uses less digits than its factorization.

3054840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25471 (or 25467 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3054840 is about 1747.8100583301. The cubic root of 3054840 is about 145.0984666100.

The spelling of 3054840 in words is "three million, fifty-four thousand, eight hundred forty".