5215456 has 24 divisors (see below), whose sum is σ = 10319400. Its totient is φ = 2594688.

The previous prime is 5215451. The next prime is 5215459. The reversal of 5215456 is 6545125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10935 + ... + 11401.

It is an arithmetic number, because the mean of its divisors is an integer number (429975).

Almost surely, 2^5215456 is an apocalyptic number.

It is an amenable number.

5215456 is a deficient number, since it is larger than the sum of its proper divisors (5103944).

5215456 is a wasteful number, since it uses less digits than its factorization.

5215456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 818 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 5215456 is about 2283.7372878683. The cubic root of 5215456 is about 173.4192998947.

It can be divided in two parts, 5215 and 456, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5215456 in words is "five million, two hundred fifteen thousand, four hundred fifty-six".