5678331 has 4 divisors (see below), whose sum is σ = 7571112. Its totient is φ = 3785552.

The previous prime is 5678329. The next prime is 5678339. The reversal of 5678331 is 1338765.

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 5678331 - 2¹ = 5678329 is a prime.

It is a super-2 number, since 2×5678331² = 64486885891122, which contains 22 as substring.

It is a D-number.

5678331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5678292 and 5678301.

It is not an unprimeable number, because it can be changed into a prime (5678339) 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, 946386 + ... + 946391.

It is an arithmetic number, because the mean of its divisors is an integer number (1892778).

Almost surely, 2^5678331 is an apocalyptic number.

5678331 is a deficient number, since it is larger than the sum of its proper divisors (1892781).

5678331 is a wasteful number, since it uses less digits than its factorization.

5678331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892780.

The product of its digits is 15120, while the sum is 33.

The square root of 5678331 is about 2382.9248834153. The cubic root of 5678331 is about 178.4049506123.

It can be divided in two parts, 56 and 78331, that added together give a palindrome (78387).

The spelling of 5678331 in words is "five million, six hundred seventy-eight thousand, three hundred thirty-one".