6987900 has 36 divisors (see below), whose sum is σ = 20219192. Its totient is φ = 1863360.

The previous prime is 6987863. The next prime is 6987907. The reversal of 6987900 is 97896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11347 + ... + 11946.

Almost surely, 2^6987900 is an apocalyptic number.

6987900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6987900 is an abundant number, since it is smaller than the sum of its proper divisors (13231292).

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

6987900 is a wasteful number, since it uses less digits than its factorization.

6987900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23310 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 6987900 is about 2643.4636369733. The cubic root of 6987900 is about 191.1828334348.

It can be divided in two parts, 6987 and 900, that added together give a palindrome (7887).

The spelling of 6987900 in words is "six million, nine hundred eighty-seven thousand, nine hundred".