6256420 has 24 divisors (see below), whose sum is σ = 13563648. Its totient is φ = 2421600.

The previous prime is 6256409. The next prime is 6256421. The reversal of 6256420 is 246526.

It is not an unprimeable number, because it can be changed into a prime (6256421) 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, 4426 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (565152).

Almost surely, 2^6256420 is an apocalyptic number.

It is an amenable number.

6256420 is an abundant number, since it is smaller than the sum of its proper divisors (7307228).

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

6256420 is a wasteful number, since it uses less digits than its factorization.

6256420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131 (or 10129 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6256420 is about 2501.2836704380. The cubic root of 6256420 is about 184.2646239682.

The spelling of 6256420 in words is "six million, two hundred fifty-six thousand, four hundred twenty".