5678765 has 8 divisors (see below), whose sum is σ = 7215480. Its totient is φ = 4275712.

The previous prime is 5678737. The next prime is 5678767.

5678765 is nontrivially palindromic in base 10.

5678765 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 5466244 = 461^2 + 2338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5678765 - 2¹⁴ = 5662381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33320 + ... + 33489.

It is an arithmetic number, because the mean of its divisors is an integer number (901935).

Almost surely, 2^5678765 is an apocalyptic number.

It is an amenable number.

5678765 is a deficient number, since it is larger than the sum of its proper divisors (1536715).

5678765 is a wasteful number, since it uses less digits than its factorization.

5678765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66831.

The product of its digits is 352800, while the sum is 44.

The square root of 5678765 is about 2383.0159462328. The cubic root of 5678765 is about 178.4094957141.

The spelling of 5678765 in words is "five million, six hundred seventy-eight thousand, seven hundred sixty-five".