3961086 has 8 divisors (see below), whose sum is σ = 7922184. Its totient is φ = 1320360.

The previous prime is 3961057. The next prime is 3961121. The reversal of 3961086 is 6801693.

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

3961086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330085 + ... + 330096.

It is an arithmetic number, because the mean of its divisors is an integer number (990273).

Almost surely, 2^3961086 is an apocalyptic number.

3961086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3961086 is a wasteful number, since it uses less digits than its factorization.

3961086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660186.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3961086 is about 1990.2477232747. The cubic root of 3961086 is about 158.2236591054.

The spelling of 3961086 in words is "three million, nine hundred sixty-one thousand, eighty-six".