5665254 has 16 divisors (see below), whose sum is σ = 12949248. Its totient is φ = 1618632.

The previous prime is 5665243. The next prime is 5665259. The reversal of 5665254 is 4525665.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665259) 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, 67402 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (809328).

Almost surely, 2^5665254 is an apocalyptic number.

5665254 is an abundant number, since it is smaller than the sum of its proper divisors (7283994).

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

5665254 is a wasteful number, since it uses less digits than its factorization.

5665254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134899.

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

The square root of 5665254 is about 2380.1794050029. The cubic root of 5665254 is about 178.2678918666.

The spelling of 5665254 in words is "five million, six hundred sixty-five thousand, two hundred fifty-four".