5217746 has 4 divisors (see below), whose sum is σ = 7826622. Its totient is φ = 2608872.

The previous prime is 5217743. The next prime is 5217763. The reversal of 5217746 is 6477125.

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., 5112121 + 105625 = 2261^2 + 325^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5217743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304435 + ... + 1304438.

Almost surely, 2^5217746 is an apocalyptic number.

5217746 is a deficient number, since it is larger than the sum of its proper divisors (2608876).

5217746 is a wasteful number, since it uses less digits than its factorization.

5217746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608875.

The product of its digits is 11760, while the sum is 32.

The square root of 5217746 is about 2284.2386039992. The cubic root of 5217746 is about 173.4446778027. Note that the first 3 decimals are identical.

The spelling of 5217746 in words is "five million, two hundred seventeen thousand, seven hundred forty-six".