5217122 has 4 divisors (see below), whose sum is σ = 7825686. Its totient is φ = 2608560.

The previous prime is 5217101. The next prime is 5217133. The reversal of 5217122 is 2217125.

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., 5202961 + 14161 = 2281^2 + 119^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5217094 and 5217103.

It is an unprimeable number.

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, 1304279 + ... + 1304282.

Almost surely, 2^5217122 is an apocalyptic number.

5217122 is a deficient number, since it is larger than the sum of its proper divisors (2608564).

5217122 is a wasteful number, since it uses less digits than its factorization.

5217122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608563.

The product of its digits is 280, while the sum is 20.

The square root of 5217122 is about 2284.1020117324. The cubic root of 5217122 is about 173.4377633359.

The spelling of 5217122 in words is "five million, two hundred seventeen thousand, one hundred twenty-two".