6896520 has 48 divisors (see below), whose sum is σ = 22414860. Its totient is φ = 1838976.

The previous prime is 6896507. The next prime is 6896531. The reversal of 6896520 is 256986.

6896520 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5963364 + 933156 = 2442^2 + 966^2 .

It is a super-2 number, since 2×6896520² = 95123976220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 9219 + ... + 9938.

Almost surely, 2^6896520 is an apocalyptic number.

6896520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6896520 is an abundant number, since it is smaller than the sum of its proper divisors (15518340).

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

6896520 is a wasteful number, since it uses less digits than its factorization.

6896520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174 (or 19167 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 6896520 is about 2626.1226170916. The cubic root of 6896520 is about 190.3458152666.

The spelling of 6896520 in words is "six million, eight hundred ninety-six thousand, five hundred twenty".