6533397 has 24 divisors (see below), whose sum is σ = 10701600. Its totient is φ = 3807648.

The previous prime is 6533383. The next prime is 6533411. The reversal of 6533397 is 7933356.

It is an interprime number because it is at equal distance from previous prime (6533383) and next prime (6533411).

It is not a de Polignac number, because 6533397 - 2¹⁶ = 6467861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6533347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (445900).

Almost surely, 2^6533397 is an apocalyptic number.

It is an amenable number.

6533397 is a deficient number, since it is larger than the sum of its proper divisors (4168203).

6533397 is a wasteful number, since it uses less digits than its factorization.

6533397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977 (or 2974 counting only the distinct ones).

The product of its digits is 51030, while the sum is 36.

The square root of 6533397 is about 2556.0510558281. The cubic root of 6533397 is about 186.9446393550.

The spelling of 6533397 in words is "six million, five hundred thirty-three thousand, three hundred ninety-seven".