5297997 has 4 divisors (see below), whose sum is σ = 7064000. Its totient is φ = 3531996.

The previous prime is 5297951. The next prime is 5298019. The reversal of 5297997 is 7997925.

5297997 = 534² + 535² + ... + 551².

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5297997 - 2¹¹ = 5295949 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882997 + ... + 883002.

It is an arithmetic number, because the mean of its divisors is an integer number (1766000).

Almost surely, 2^5297997 is an apocalyptic number.

It is an amenable number.

5297997 is a deficient number, since it is larger than the sum of its proper divisors (1766003).

5297997 is a wasteful number, since it uses less digits than its factorization.

5297997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766002.

The product of its digits is 357210, while the sum is 48.

The square root of 5297997 is about 2301.7378217338. The cubic root of 5297997 is about 174.3293734764.

The spelling of 5297997 in words is "five million, two hundred ninety-seven thousand, nine hundred ninety-seven".