6890072 has 32 divisors (see below), whose sum is σ = 15013920. Its totient is φ = 2903040.

The previous prime is 6890063. The next prime is 6890077. The reversal of 6890072 is 2700986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 4424.

It is an arithmetic number, because the mean of its divisors is an integer number (469185).

Almost surely, 2^6890072 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 6890072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7506960).

6890072 is an abundant number, since it is smaller than the sum of its proper divisors (8123848).

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

6890072 is a wasteful number, since it uses less digits than its factorization.

6890072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 6890072 is about 2624.8946645532. The cubic root of 6890072 is about 190.2864745882.

The spelling of 6890072 in words is "six million, eight hundred ninety thousand, seventy-two".