5978641 has 4 divisors (see below), whose sum is σ = 6054400. Its totient is φ = 5902884.

The previous prime is 5978639. The next prime is 5978653. The reversal of 5978641 is 1468795.

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 a cyclic number.

It is not a de Polignac number, because 5978641 - 2¹ = 5978639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5978594 and 5978603.

It is not an unprimeable number, because it can be changed into a prime (5978681) 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, 37761 + ... + 37918.

It is an arithmetic number, because the mean of its divisors is an integer number (1513600).

Almost surely, 2^5978641 is an apocalyptic number.

It is an amenable number.

5978641 is a deficient number, since it is larger than the sum of its proper divisors (75759).

5978641 is an equidigital number, since it uses as much as digits as its factorization.

5978641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75758.

The product of its digits is 60480, while the sum is 40.

The square root of 5978641 is about 2445.1259681252. The cubic root of 5978641 is about 181.4961813685.

The spelling of 5978641 in words is "five million, nine hundred seventy-eight thousand, six hundred forty-one".