5578967 has 4 divisors (see below), whose sum is σ = 5657616. Its totient is φ = 5500320.

The previous prime is 5578943. The next prime is 5578987. The reversal of 5578967 is 7698755.

It is a happy number.

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 5578967 - 2¹⁸ = 5316823 is a prime.

It is a super-2 number, since 2×5578967² = 62249745574178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578987) by changing a digit.

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, 39218 + ... + 39359.

It is an arithmetic number, because the mean of its divisors is an integer number (1414404).

Almost surely, 2^5578967 is an apocalyptic number.

5578967 is a deficient number, since it is larger than the sum of its proper divisors (78649).

5578967 is an equidigital number, since it uses as much as digits as its factorization.

5578967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78648.

The product of its digits is 529200, while the sum is 47.

The square root of 5578967 is about 2361.9837001978. The cubic root of 5578967 is about 177.3581966037.

The spelling of 5578967 in words is "five million, five hundred seventy-eight thousand, nine hundred sixty-seven".