5298397 has 12 divisors (see below), whose sum is σ = 6027420. Its totient is φ = 4629312.

The previous prime is 5298383. The next prime is 5298401. The reversal of 5298397 is 7938925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 606841 + 4691556 = 779^2 + 2166^2 .

It is not a de Polignac number, because 5298397 - 2⁷ = 5298269 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 2²² + 9⁶ + 8⁴ + 3⁹ + 9⁶ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5298347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4129 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (502285).

Almost surely, 2^5298397 is an apocalyptic number.

It is an amenable number.

5298397 is a deficient number, since it is larger than the sum of its proper divisors (729023).

5298397 is a wasteful number, since it uses less digits than its factorization.

5298397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1161 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 5298397 is about 2301.8247109630. The cubic root of 5298397 is about 174.3337606687. Note that the first 3 decimals are identical.

It can be divided in two parts, 52 and 98397, that multiplied together give a square (5116644 = 2262²).

The spelling of 5298397 in words is "five million, two hundred ninety-eight thousand, three hundred ninety-seven".