6413620 has 24 divisors (see below), whose sum is σ = 13757184. Its totient is φ = 2510496.

The previous prime is 6413609. The next prime is 6413651. The reversal of 6413620 is 263146.

6413620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6413620² = 82269043008800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6413591 and 6413600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (573216).

Almost surely, 2^6413620 is an apocalyptic number.

It is an amenable number.

6413620 is an abundant number, since it is smaller than the sum of its proper divisors (7343564).

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

6413620 is a wasteful number, since it uses less digits than its factorization.

6413620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6413620 is about 2532.5125863458. The cubic root of 6413620 is about 185.7951651097.

Adding to 6413620 its reverse (263146), we get a palindrome (6676766).

The spelling of 6413620 in words is "six million, four hundred thirteen thousand, six hundred twenty".