5526861 has 4 divisors (see below), whose sum is σ = 7369152. Its totient is φ = 3684572.

The previous prime is 5526839. The next prime is 5526869. The reversal of 5526861 is 1686255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5526861 - 2²² = 1332557 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5526869) 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 3 ways as a sum of consecutive naturals, for example, 921141 + ... + 921146.

It is an arithmetic number, because the mean of its divisors is an integer number (1842288).

Almost surely, 2^5526861 is an apocalyptic number.

It is an amenable number.

5526861 is a deficient number, since it is larger than the sum of its proper divisors (1842291).

5526861 is a wasteful number, since it uses less digits than its factorization.

5526861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842290.

The product of its digits is 14400, while the sum is 33.

The square root of 5526861 is about 2350.9276892325. The cubic root of 5526861 is about 176.8043098838.

Subtracting from 5526861 its reverse (1686255), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 5526861 in words is "five million, five hundred twenty-six thousand, eight hundred sixty-one".