5456215 has 4 divisors (see below), whose sum is σ = 6547464. Its totient is φ = 4364968.

The previous prime is 5456207. The next prime is 5456237. The reversal of 5456215 is 5126545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5456215 - 2³ = 5456207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 545617 + ... + 545626.

It is an arithmetic number, because the mean of its divisors is an integer number (1636866).

Almost surely, 2^5456215 is an apocalyptic number.

5456215 is a deficient number, since it is larger than the sum of its proper divisors (1091249).

5456215 is a wasteful number, since it uses less digits than its factorization.

5456215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091248.

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

The square root of 5456215 is about 2335.8542334658. The cubic root of 5456215 is about 176.0477552057.

It can be divided in two parts, 5456 and 215, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5456215 in words is "five million, four hundred fifty-six thousand, two hundred fifteen".