3481686 has 24 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 1071216.

The previous prime is 3481657. The next prime is 3481691. The reversal of 3481686 is 6861843.

3481686 = T₁₉₈ + T₁₉₉ + ... + T₃₀₅.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3481686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7206 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (338520).

Almost surely, 2^3481686 is an apocalyptic number.

3481686 is an abundant number, since it is smaller than the sum of its proper divisors (4642794).

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

3481686 is a wasteful number, since it uses less digits than its factorization.

3481686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900 (or 14897 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3481686 is about 1865.9276513306. The cubic root of 3481686 is about 151.5641658725.

The spelling of 3481686 in words is "three million, four hundred eighty-one thousand, six hundred eighty-six".