5197212 has 36 divisors (see below), whose sum is σ = 13564096. Its totient is φ = 1676160.

The previous prime is 5197193. The next prime is 5197217. The reversal of 5197212 is 2127915.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5197212² = 54022025145888, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5197217) 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 in 11 ways as a sum of consecutive naturals, for example, 1213 + ... + 3444.

Almost surely, 2^5197212 is an apocalyptic number.

It is an amenable number.

5197212 is an abundant number, since it is smaller than the sum of its proper divisors (8366884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5197212 is a wasteful number, since it uses less digits than its factorization.

5197212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698 (or 4693 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 5197212 is about 2279.7394587979. The cubic root of 5197212 is about 173.2168530378.

It can be divided in two parts, 51972 and 12, that added together give a square (51984 = 228²).

The spelling of 5197212 in words is "five million, one hundred ninety-seven thousand, two hundred twelve".