5820266 has 4 divisors (see below), whose sum is σ = 8730402. Its totient is φ = 2910132.

The previous prime is 5820247. The next prime is 5820277. The reversal of 5820266 is 6620285.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 461041 = 2315^2 + 679^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1455065 + ... + 1455068.

Almost surely, 2^5820266 is an apocalyptic number.

5820266 is a deficient number, since it is larger than the sum of its proper divisors (2910136).

5820266 is a wasteful number, since it uses less digits than its factorization.

5820266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910135.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5820266 is about 2412.5227460068. The cubic root of 5820266 is about 179.8791987817.

The spelling of 5820266 in words is "five million, eight hundred twenty thousand, two hundred sixty-six".