6930000 has 300 divisors, whose sum is σ = 30215328. Its totient is φ = 1440000.

The previous prime is 6929987. The next prime is 6930023. The reversal of 6930000 is 396.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 629995 + ... + 630005.

Almost surely, 2^6930000 is an apocalyptic number.

6930000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15107664).

6930000 is an abundant number, since it is smaller than the sum of its proper divisors (23285328).

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

6930000 is a wasteful number, since it uses less digits than its factorization.

6930000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 6930000 is about 2632.4893162176. The cubic root of 6930000 is about 190.6533371830.

Adding to 6930000 its reverse (396), we get a palindrome (6930396).

The spelling of 6930000 in words is "six million, nine hundred thirty thousand".