5197426 has 12 divisors (see below), whose sum is σ = 8442522. Its totient is φ = 2398656.

The previous prime is 5197421. The next prime is 5197459. The reversal of 5197426 is 6247915.

It can be written as a sum of positive squares in 3 ways, for example, as 4414201 + 783225 = 2101^2 + 885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5197391 and 5197400.

It is not an unprimeable number, because it can be changed into a prime (5197421) 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 5 ways as a sum of consecutive naturals, for example, 7351 + ... + 8026.

Almost surely, 2^5197426 is an apocalyptic number.

5197426 is a deficient number, since it is larger than the sum of its proper divisors (3245096).

5197426 is a wasteful number, since it uses less digits than its factorization.

5197426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15405 (or 15392 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 5197426 is about 2279.7863935027. The cubic root of 5197426 is about 173.2192304597.

The spelling of 5197426 in words is "five million, one hundred ninety-seven thousand, four hundred twenty-six".