5217456 has 40 divisors (see below), whose sum is σ = 13672240. Its totient is φ = 1714176.

The previous prime is 5217449. The next prime is 5217461. The reversal of 5217456 is 6547125.

5217456 = T₁₉₁ + T₁₉₂ + ... + T₃₃₆.

It is a super-2 number, since 2×5217456² = 54443694223872, which contains 22 as substring.

It is a congruent number.

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, 2760 + ... + 4248.

It is an arithmetic number, because the mean of its divisors is an integer number (341806).

Almost surely, 2^5217456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5217456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6836120).

5217456 is an abundant number, since it is smaller than the sum of its proper divisors (8454784).

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

5217456 is a wasteful number, since it uses less digits than its factorization.

5217456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1567 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 5217456 is about 2284.1751246347. The cubic root of 5217456 is about 173.4414644171.

The spelling of 5217456 in words is "five million, two hundred seventeen thousand, four hundred fifty-six".