6866432 has 20 divisors (see below), whose sum is σ = 13720476. Its totient is φ = 3432960.

The previous prime is 6866413. The next prime is 6866437. The reversal of 6866432 is 2346686.

It is a junction number, because it is equal to n+sod(n) for n = 6866392 and 6866401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6866437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6194 + ... + 7217.

Almost surely, 2^6866432 is an apocalyptic number.

It is an amenable number.

6866432 is a deficient number, since it is larger than the sum of its proper divisors (6854044).

6866432 is an equidigital number, since it uses as much as digits as its factorization.

6866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429 (or 13413 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 6866432 is about 2620.3877575657. The cubic root of 6866432 is about 190.0685994213.

The spelling of 6866432 in words is "six million, eight hundred sixty-six thousand, four hundred thirty-two".