5497257 has 4 divisors (see below), whose sum is σ = 7329680. Its totient is φ = 3664836.

The previous prime is 5497243. The next prime is 5497267. The reversal of 5497257 is 7527945.

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 5497257 - 2⁴ = 5497241 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5497237) 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, 916207 + ... + 916212.

It is an arithmetic number, because the mean of its divisors is an integer number (1832420).

Almost surely, 2^5497257 is an apocalyptic number.

It is an amenable number.

5497257 is a deficient number, since it is larger than the sum of its proper divisors (1832423).

5497257 is a wasteful number, since it uses less digits than its factorization.

5497257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832422.

The product of its digits is 88200, while the sum is 39.

The square root of 5497257 is about 2344.6229974134. The cubic root of 5497257 is about 176.4880672033.

The spelling of 5497257 in words is "five million, four hundred ninety-seven thousand, two hundred fifty-seven".