6890506 has 16 divisors (see below), whose sum is σ = 11846016. Its totient is φ = 2944656.

The previous prime is 6890503. The next prime is 6890519. The reversal of 6890506 is 6050986.

It is not an unprimeable number, because it can be changed into a prime (6890503) 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, 9115 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (740376).

Almost surely, 2^6890506 is an apocalyptic number.

6890506 is a deficient number, since it is larger than the sum of its proper divisors (4955510).

6890506 is a wasteful number, since it uses less digits than its factorization.

6890506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 6890506 is about 2624.9773332355. The cubic root of 6890506 is about 190.2904698342.

It can be divided in two parts, 6890 and 506, that added together give a square (7396 = 86²).

The spelling of 6890506 in words is "six million, eight hundred ninety thousand, five hundred six".