6897433 has 4 divisors (see below), whose sum is σ = 6903568. Its totient is φ = 6891300.

The previous prime is 6897431. The next prime is 6897463. The reversal of 6897433 is 3347986.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3347986 = 2 ⋅1673993.

It is a cyclic number.

It is not a de Polignac number, because 6897433 - 2¹ = 6897431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6897431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 3808.

It is an arithmetic number, because the mean of its divisors is an integer number (1725892).

Almost surely, 2^6897433 is an apocalyptic number.

It is an amenable number.

6897433 is a deficient number, since it is larger than the sum of its proper divisors (6135).

6897433 is a wasteful number, since it uses less digits than its factorization.

6897433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134.

The product of its digits is 108864, while the sum is 40.

The square root of 6897433 is about 2626.2964417598. The cubic root of 6897433 is about 190.3542145782.

The spelling of 6897433 in words is "six million, eight hundred ninety-seven thousand, four hundred thirty-three".