5678261 has 4 divisors (see below), whose sum is σ = 5785452. Its totient is φ = 5571072.

The previous prime is 5678243. The next prime is 5678269. The reversal of 5678261 is 1628765.

5678261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1628765 = 5 ⋅325753.

It can be written as a sum of positive squares in 2 ways, for example, as 4490161 + 1188100 = 2119^2 + 1090^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5678261 is a prime.

It is a d-powerful number, because it can be written as 5⁹ + 6³ + 7⁷ + 8⁷ + 2¹⁹ + 6⁷ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678269) 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, 53516 + ... + 53621.

It is an arithmetic number, because the mean of its divisors is an integer number (1446363).

Almost surely, 2^5678261 is an apocalyptic number.

It is an amenable number.

5678261 is a deficient number, since it is larger than the sum of its proper divisors (107191).

5678261 is a wasteful number, since it uses less digits than its factorization.

5678261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107190.

The product of its digits is 20160, while the sum is 35.

The square root of 5678261 is about 2382.9101955382. The cubic root of 5678261 is about 178.4042175097.

The spelling of 5678261 in words is "five million, six hundred seventy-eight thousand, two hundred sixty-one".