6990700 has 36 divisors (see below), whose sum is σ = 15467760. Its totient is φ = 2741440.

The previous prime is 6990691. The next prime is 6990701. The reversal of 6990700 is 70996.

It is not an unprimeable number, because it can be changed into a prime (6990701) 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 11 ways as a sum of consecutive naturals, for example, 4641 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 2^6990700 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 6990700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7733880).

6990700 is an abundant number, since it is smaller than the sum of its proper divisors (8477060).

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

6990700 is a wasteful number, since it uses less digits than its factorization.

6990700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 6990700 is about 2643.9931921244. The cubic root of 6990700 is about 191.2083652088.

The spelling of 6990700 in words is "six million, nine hundred ninety thousand, seven hundred".