5223456 has 72 divisors (see below), whose sum is σ = 16982784. Its totient is φ = 1491840.

The previous prime is 5223431. The next prime is 5223457. The reversal of 5223456 is 6543225.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (5223457) 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, 721 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

Almost surely, 2^5223456 is an apocalyptic number.

5223456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5223456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8491392).

5223456 is an abundant number, since it is smaller than the sum of its proper divisors (11759328).

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

5223456 is a wasteful number, since it uses less digits than its factorization.

5223456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2603 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 5223456 is about 2285.4881316690. The cubic root of 5223456 is about 173.5079240181.

The spelling of 5223456 in words is "five million, two hundred twenty-three thousand, four hundred fifty-six".