5273666 has 16 divisors (see below), whose sum is σ = 8223768. Its totient is φ = 2534400.

The previous prime is 5273663. The next prime is 5273669. The reversal of 5273666 is 6663725.

It is an interprime number because it is at equal distance from previous prime (5273663) and next prime (5273669).

It can be written as a sum of positive squares in 4 ways, for example, as 2468041 + 2805625 = 1571^2 + 1675^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5273663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546 + ... + 6426.

Almost surely, 2^5273666 is an apocalyptic number.

5273666 is a deficient number, since it is larger than the sum of its proper divisors (2950102).

5273666 is a wasteful number, since it uses less digits than its factorization.

5273666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its digits is 45360, while the sum is 35.

The square root of 5273666 is about 2296.4463851786. The cubic root of 5273666 is about 174.0620952462.

The spelling of 5273666 in words is "five million, two hundred seventy-three thousand, six hundred sixty-six".