5224666 has 4 divisors (see below), whose sum is σ = 7837002. Its totient is φ = 2612332.

The previous prime is 5224663. The next prime is 5224691. The reversal of 5224666 is 6664225.

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., 4995225 + 229441 = 2235^2 + 479^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5224663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306165 + ... + 1306168.

Almost surely, 2^5224666 is an apocalyptic number.

5224666 is a deficient number, since it is larger than the sum of its proper divisors (2612336).

5224666 is a wasteful number, since it uses less digits than its factorization.

5224666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612335.

The product of its digits is 17280, while the sum is 31.

The square root of 5224666 is about 2285.7528300322. The cubic root of 5224666 is about 173.5213205368.

The spelling of 5224666 in words is "five million, two hundred twenty-four thousand, six hundred sixty-six".