3057420 has 24 divisors (see below), whose sum is σ = 8560944. Its totient is φ = 815296.

The previous prime is 3057403. The next prime is 3057427. The reversal of 3057420 is 247503.

It is a happy number.

3057420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3057427) by changing a digit.

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, 25419 + ... + 25538.

It is an arithmetic number, because the mean of its divisors is an integer number (356706).

Almost surely, 2^3057420 is an apocalyptic number.

3057420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3057420 is an abundant number, since it is smaller than the sum of its proper divisors (5503524).

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

3057420 is a wasteful number, since it uses less digits than its factorization.

3057420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50969 (or 50967 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3057420 is about 1748.5479690303. The cubic root of 3057420 is about 145.1393033047.

The spelling of 3057420 in words is "three million, fifty-seven thousand, four hundred twenty".