6850657 has 8 divisors (see below), whose sum is σ = 7536672. Its totient is φ = 6226660.

The previous prime is 6850651. The next prime is 6850663. The reversal of 6850657 is 7560586.

It is an interprime number because it is at equal distance from previous prime (6850651) and next prime (6850663).

It is not a de Polignac number, because 6850657 - 2¹¹ = 6848609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6850651) 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, 1243 + ... + 3904.

It is an arithmetic number, because the mean of its divisors is an integer number (942084).

Almost surely, 2^6850657 is an apocalyptic number.

It is an amenable number.

6850657 is a deficient number, since it is larger than the sum of its proper divisors (686015).

6850657 is an equidigital number, since it uses as much as digits as its factorization.

6850657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 6850657 is about 2617.3759760493. The cubic root of 6850657 is about 189.9229327333.

The spelling of 6850657 in words is "six million, eight hundred fifty thousand, six hundred fifty-seven".