3475681 has 8 divisors (see below), whose sum is σ = 3828384. Its totient is φ = 3129120.

The previous prime is 3475673. The next prime is 3475699. The reversal of 3475681 is 1865743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3475681 - 2³ = 3475673 is a prime.

It is a super-2 number, since 2×3475681² = 24160716827522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3475601) 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, 300 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (478548).

Almost surely, 2^3475681 is an apocalyptic number.

It is an amenable number.

3475681 is a deficient number, since it is larger than the sum of its proper divisors (352703).

3475681 is a wasteful number, since it uses less digits than its factorization.

3475681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071.

The product of its digits is 20160, while the sum is 34.

The square root of 3475681 is about 1864.3178377090. The cubic root of 3475681 is about 151.4769795140.

The spelling of 3475681 in words is "three million, four hundred seventy-five thousand, six hundred eighty-one".