3711081 has 16 divisors (see below), whose sum is σ = 5453568. Its totient is φ = 2226000.

The previous prime is 3711077. The next prime is 3711091. The reversal of 3711081 is 1801173.

It is not a de Polignac number, because 3711081 - 2² = 3711077 is a prime.

It is a super-3 number, since 3×3711081³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

3711081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3711091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3006 + ... + 4056.

It is an arithmetic number, because the mean of its divisors is an integer number (340848).

Almost surely, 2^3711081 is an apocalyptic number.

It is an amenable number.

3711081 is a deficient number, since it is larger than the sum of its proper divisors (1742487).

3711081 is a wasteful number, since it uses less digits than its factorization.

3711081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 3711081 is about 1926.4166216060. The cubic root of 3711081 is about 154.8222867844.

The spelling of 3711081 in words is "three million, seven hundred eleven thousand, eighty-one".