6745698 has 12 divisors (see below), whose sum is σ = 14615718. Its totient is φ = 2248560.

The previous prime is 6745691. The next prime is 6745709. The reversal of 6745698 is 8965476.

It can be written as a sum of positive squares in only one way, i.e., 4915089 + 1830609 = 2217^2 + 1353^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6745691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187363 + ... + 187398.

Almost surely, 2^6745698 is an apocalyptic number.

6745698 is an abundant number, since it is smaller than the sum of its proper divisors (7870020).

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

6745698 is a wasteful number, since it uses less digits than its factorization.

6745698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374769 (or 374766 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 6745698 is about 2597.2481591099. The cubic root of 6745698 is about 188.9479994676.

The spelling of 6745698 in words is "six million, seven hundred forty-five thousand, six hundred ninety-eight".