6361224 has 32 divisors (see below), whose sum is σ = 15984000. Its totient is φ = 2109632.

The previous prime is 6361217. The next prime is 6361241. The reversal of 6361224 is 4221636.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6361194 and 6361203.

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, 5182 + ... + 6290.

It is an arithmetic number, because the mean of its divisors is an integer number (499500).

Almost surely, 2^6361224 is an apocalyptic number.

It is an amenable number.

6361224 is an abundant number, since it is smaller than the sum of its proper divisors (9622776).

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

6361224 is a wasteful number, since it uses less digits than its factorization.

6361224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1353 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 6361224 is about 2522.1467046942. The cubic root of 6361224 is about 185.2878304982.

It can be divided in two parts, 63612 and 24, that added together give a palindrome (63636).

The spelling of 6361224 in words is "six million, three hundred sixty-one thousand, two hundred twenty-four".