5667447 has 8 divisors (see below), whose sum is σ = 7611520. Its totient is φ = 3750840.

The previous prime is 5667437. The next prime is 5667461. The reversal of 5667447 is 7447665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5667447 - 2¹¹ = 5665399 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 (5667427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6379 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (951440).

Almost surely, 2^5667447 is an apocalyptic number.

5667447 is a deficient number, since it is larger than the sum of its proper divisors (1944073).

5667447 is a wasteful number, since it uses less digits than its factorization.

5667447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733.

The product of its digits is 141120, while the sum is 39.

The square root of 5667447 is about 2380.6400399892. The cubic root of 5667447 is about 178.2908911916.

The spelling of 5667447 in words is "five million, six hundred sixty-seven thousand, four hundred forty-seven".