6211224 has 48 divisors (see below), whose sum is σ = 16936920. Its totient is φ = 2056320.

The previous prime is 6211223. The next prime is 6211237. The reversal of 6211224 is 4221126.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6211197 and 6211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6211223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20079 + ... + 20385.

Almost surely, 2^6211224 is an apocalyptic number.

It is an amenable number.

6211224 is an abundant number, since it is smaller than the sum of its proper divisors (10725696).

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

6211224 is a wasteful number, since it uses less digits than its factorization.

6211224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 593 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 6211224 is about 2492.2327339155. The cubic root of 6211224 is about 183.8198457228.

It can be divided in two parts, 621122 and 4, that added together give a palindrome (621126).

The spelling of 6211224 in words is "six million, two hundred eleven thousand, two hundred twenty-four".