5266646 has 24 divisors (see below), whose sum is σ = 9927120. Its totient is φ = 2051280.

The previous prime is 5266631. The next prime is 5266649. The reversal of 5266646 is 6466625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266649) 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 11 ways as a sum of consecutive naturals, for example, 140 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (413630).

Almost surely, 2^5266646 is an apocalyptic number.

5266646 is a deficient number, since it is larger than the sum of its proper divisors (4660474).

5266646 is a wasteful number, since it uses less digits than its factorization.

5266646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140 (or 3129 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 5266646 is about 2294.9174277085. The cubic root of 5266646 is about 173.9848271440.

The spelling of 5266646 in words is "five million, two hundred sixty-six thousand, six hundred forty-six".