5647477 has 4 divisors (see below), whose sum is σ = 6160896. Its totient is φ = 5134060.

The previous prime is 5647471. The next prime is 5647483. The reversal of 5647477 is 7747465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5647471) and next prime (5647483).

It is a cyclic number.

It is not a de Polignac number, because 5647477 - 2¹⁹ = 5123189 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647471) 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, 256693 + ... + 256714.

It is an arithmetic number, because the mean of its divisors is an integer number (1540224).

Almost surely, 2^5647477 is an apocalyptic number.

It is an amenable number.

5647477 is a deficient number, since it is larger than the sum of its proper divisors (513419).

5647477 is a wasteful number, since it uses less digits than its factorization.

5647477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513418.

The product of its digits is 164640, while the sum is 40.

The square root of 5647477 is about 2376.4420885012. The cubic root of 5647477 is about 178.0812342255.

The spelling of 5647477 in words is "five million, six hundred forty-seven thousand, four hundred seventy-seven".