6211420 has 12 divisors (see below), whose sum is σ = 13044024. Its totient is φ = 2484560.

The previous prime is 6211397. The next prime is 6211421. The reversal of 6211420 is 241126.

6211420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6211394 and 6211403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155266 + ... + 155305.

It is an arithmetic number, because the mean of its divisors is an integer number (1087002).

Almost surely, 2^6211420 is an apocalyptic number.

It is an amenable number.

6211420 is an abundant number, since it is smaller than the sum of its proper divisors (6832604).

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

6211420 is a wasteful number, since it uses less digits than its factorization.

6211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310580 (or 310578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 6211420 is about 2492.2720557756. The cubic root of 6211420 is about 183.8217792285.

Adding to 6211420 its reverse (241126), we get a palindrome (6452546).

The spelling of 6211420 in words is "six million, two hundred eleven thousand, four hundred twenty".