5241664 has 14 divisors (see below), whose sum is σ = 10401554. Its totient is φ = 2620800.

The previous prime is 5241617. The next prime is 5241667. The reversal of 5241664 is 4661425.

5241664 = T₁₃₁ + T₁₃₂ + ... + T₃₂₂.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 43264 = 2280^2 + 208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5241667) 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 as a sum of consecutive naturals, namely, 40887 + ... + 41014.

Almost surely, 2^5241664 is an apocalyptic number.

It is an amenable number.

5241664 is a deficient number, since it is larger than the sum of its proper divisors (5159890).

5241664 is an equidigital number, since it uses as much as digits as its factorization.

5241664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81913 (or 81903 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 5241664 is about 2289.4680604892. The cubic root of 5241664 is about 173.7092957114.

The spelling of 5241664 in words is "five million, two hundred forty-one thousand, six hundred sixty-four".