6898706 has 4 divisors (see below), whose sum is σ = 10348062. Its totient is φ = 3449352.

The previous prime is 6898667. The next prime is 6898739. The reversal of 6898706 is 6078986.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6078986 = 2 ⋅3039493.

It can be written as a sum of positive squares in only one way, i.e., 5880625 + 1018081 = 2425^2 + 1009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724675 + ... + 1724678.

Almost surely, 2^6898706 is an apocalyptic number.

6898706 is a deficient number, since it is larger than the sum of its proper divisors (3449356).

6898706 is a wasteful number, since it uses less digits than its factorization.

6898706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449355.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 6898706 is about 2626.5387870732. The cubic root of 6898706 is about 190.3659245389.

The spelling of 6898706 in words is "six million, eight hundred ninety-eight thousand, seven hundred six".