6537797 has 12 divisors (see below), whose sum is σ = 7626528. Its totient is φ = 5490000.

The previous prime is 6537787. The next prime is 6537799. The reversal of 6537797 is 7977356.

It is not a de Polignac number, because 6537797 - 2⁴ = 6537781 is a prime.

It is a super-2 number, since 2×6537797² = 85485579226418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6537799) 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, 25922 + ... + 26172.

It is an arithmetic number, because the mean of its divisors is an integer number (635544).

Almost surely, 2^6537797 is an apocalyptic number.

It is an amenable number.

6537797 is a deficient number, since it is larger than the sum of its proper divisors (1088731).

6537797 is an equidigital number, since it uses as much as digits as its factorization.

6537797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 319 counting only the distinct ones).

The product of its digits is 277830, while the sum is 44.

The square root of 6537797 is about 2556.9116136464. The cubic root of 6537797 is about 186.9865966925.

The spelling of 6537797 in words is "six million, five hundred thirty-seven thousand, seven hundred ninety-seven".