6477020 has 48 divisors (see below), whose sum is σ = 15120000. Its totient is φ = 2310720.

The previous prime is 6477019. The next prime is 6477049. The reversal of 6477020 is 207746.

6477020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12731 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (315000).

Almost surely, 2^6477020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6477020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7560000).

6477020 is an abundant number, since it is smaller than the sum of its proper divisors (8642980).

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

6477020 is a wasteful number, since it uses less digits than its factorization.

6477020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 6477020 is about 2544.9990176815. Note that the first 3 decimals coincide. The cubic root of 6477020 is about 186.4053671083.

It can be divided in two parts, 647 and 7020, that added together give a palindrome (7667).

The spelling of 6477020 in words is "six million, four hundred seventy-seven thousand, twenty".