5778147 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 3345408.

The previous prime is 5778137. The next prime is 5778151. The reversal of 5778147 is 7418775.

It is not a de Polignac number, because 5778147 - 2¹² = 5774051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5778137) 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 31 ways as a sum of consecutive naturals, for example, 64879 + ... + 64967.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^5778147 is an apocalyptic number.

5778147 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5778147 is a deficient number, since it is larger than the sum of its proper divisors (3034653).

5778147 is a wasteful number, since it uses less digits than its factorization.

5778147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its digits is 54880, while the sum is 39.

The square root of 5778147 is about 2403.7776519470. Note that the first 3 decimals coincide. The cubic root of 5778147 is about 179.4442426325. Note that the first 3 decimals are identical.

The spelling of 5778147 in words is "five million, seven hundred seventy-eight thousand, one hundred forty-seven".