6890450 has 24 divisors (see below), whose sum is σ = 14647872. Its totient is φ = 2362320.

The previous prime is 6890447. The next prime is 6890453. The reversal of 6890450 is 540986.

It is an interprime number because it is at equal distance from previous prime (6890447) and next prime (6890453).

It is not an unprimeable number, because it can be changed into a prime (6890453) 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, 9494 + ... + 10193.

It is an arithmetic number, because the mean of its divisors is an integer number (610328).

Almost surely, 2^6890450 is an apocalyptic number.

6890450 is an abundant number, since it is smaller than the sum of its proper divisors (7757422).

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

6890450 is a wasteful number, since it uses less digits than its factorization.

6890450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706 (or 19701 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6890450 is about 2624.9666664550. The cubic root of 6890450 is about 190.2899543280.

The spelling of 6890450 in words is "six million, eight hundred ninety thousand, four hundred fifty".