6930432 has 90 divisors (see below), whose sum is σ = 20446608. Its totient is φ = 2260992.

The previous prime is 6930431. The next prime is 6930461. The reversal of 6930432 is 2340396.

It is a junction number, because it is equal to n+sod(n) for n = 6930396 and 6930405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147433 + ... + 147479.

Almost surely, 2^6930432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6930432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10223304).

6930432 is an abundant number, since it is smaller than the sum of its proper divisors (13516176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6930432 is an equidigital number, since it uses as much as digits as its factorization.

6930432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6930432 is about 2632.5713665540. The cubic root of 6930432 is about 190.6572987285.

The spelling of 6930432 in words is "six million, nine hundred thirty thousand, four hundred thirty-two".