5647407 has 4 divisors (see below), whose sum is σ = 7529880. Its totient is φ = 3764936.

The previous prime is 5647361. The next prime is 5647409. The reversal of 5647407 is 7047465.

5647407 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 5647407 - 2¹⁰ = 5646383 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647409) 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, 941232 + ... + 941237.

It is an arithmetic number, because the mean of its divisors is an integer number (1882470).

Almost surely, 2^5647407 is an apocalyptic number.

5647407 is a deficient number, since it is larger than the sum of its proper divisors (1882473).

5647407 is a wasteful number, since it uses less digits than its factorization.

5647407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882472.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 5647407 is about 2376.4273605562. The cubic root of 5647407 is about 178.0804984551.

The spelling of 5647407 in words is "five million, six hundred forty-seven thousand, four hundred seven".