6899474 has 4 divisors (see below), whose sum is σ = 10349214. Its totient is φ = 3449736.

The previous prime is 6899461. The next prime is 6899483. The reversal of 6899474 is 4749986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5968249 + 931225 = 2443^2 + 965^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724867 + ... + 1724870.

Almost surely, 2^6899474 is an apocalyptic number.

6899474 is a deficient number, since it is larger than the sum of its proper divisors (3449740).

6899474 is a wasteful number, since it uses less digits than its factorization.

6899474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449739.

The product of its digits is 435456, while the sum is 47.

The square root of 6899474 is about 2626.6849830157. The cubic root of 6899474 is about 190.3729884533.

The spelling of 6899474 in words is "six million, eight hundred ninety-nine thousand, four hundred seventy-four".