5426647 has 4 divisors (see below), whose sum is σ = 5712280. Its totient is φ = 5141016.

The previous prime is 5426633. The next prime is 5426651. The reversal of 5426647 is 7466245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7466245 = 5 ⋅1493249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5426647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5426627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142788 + ... + 142825.

It is an arithmetic number, because the mean of its divisors is an integer number (1428070).

Almost surely, 2^5426647 is an apocalyptic number.

5426647 is a deficient number, since it is larger than the sum of its proper divisors (285633).

5426647 is a wasteful number, since it uses less digits than its factorization.

5426647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285632.

The product of its digits is 40320, while the sum is 34.

The square root of 5426647 is about 2329.5164734339. The cubic root of 5426647 is about 175.7291698045.

The spelling of 5426647 in words is "five million, four hundred twenty-six thousand, six hundred forty-seven".