5255646 has 16 divisors (see below), whose sum is σ = 11467008. Its totient is φ = 1592600.

The previous prime is 5255629. The next prime is 5255651. The reversal of 5255646 is 6465525.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39750 + ... + 39881.

It is an arithmetic number, because the mean of its divisors is an integer number (716688).

Almost surely, 2^5255646 is an apocalyptic number.

5255646 is an abundant number, since it is smaller than the sum of its proper divisors (6211362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255646 is a wasteful number, since it uses less digits than its factorization.

5255646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79647.

The product of its digits is 36000, while the sum is 33.

The square root of 5255646 is about 2292.5195746165. The cubic root of 5255646 is about 173.8636135628.

The spelling of 5255646 in words is "five million, two hundred fifty-five thousand, six hundred forty-six".