5778231 has 4 divisors (see below), whose sum is σ = 7704312. Its totient is φ = 3852152.

The previous prime is 5778229. The next prime is 5778233. The reversal of 5778231 is 1328775.

5778231 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 an interprime number because it is at equal distance from previous prime (5778229) and next prime (5778233).

It is a cyclic number.

It is not a de Polignac number, because 5778231 - 2¹ = 5778229 is a prime.

It is a super-2 number, since 2×5778231² = 66775906978722, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5778192 and 5778201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5778233) 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, 963036 + ... + 963041.

It is an arithmetic number, because the mean of its divisors is an integer number (1926078).

Almost surely, 2^5778231 is an apocalyptic number.

5778231 is a deficient number, since it is larger than the sum of its proper divisors (1926081).

5778231 is a wasteful number, since it uses less digits than its factorization.

5778231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926080.

The product of its digits is 11760, while the sum is 33.

The square root of 5778231 is about 2403.7951243814. The cubic root of 5778231 is about 179.4451121871.

The spelling of 5778231 in words is "five million, seven hundred seventy-eight thousand, two hundred thirty-one".