3914081 has 8 divisors (see below), whose sum is σ = 3993000. Its totient is φ = 3836160.

The previous prime is 3914077. The next prime is 3914083. The reversal of 3914081 is 1804193.

It can be written as a sum of positive squares in 4 ways, for example, as 616225 + 3297856 = 785^2 + 1816^2 .

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 3914081 - 2² = 3914077 is a prime.

It is a super-2 number, since 2×3914081² = 30640060149122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3914081.

It is not an unprimeable number, because it can be changed into a prime (3914083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16121 + ... + 16361.

It is an arithmetic number, because the mean of its divisors is an integer number (499125).

Almost surely, 2^3914081 is an apocalyptic number.

It is an amenable number.

3914081 is a deficient number, since it is larger than the sum of its proper divisors (78919).

3914081 is a wasteful number, since it uses less digits than its factorization.

3914081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 3914081 is about 1978.4036494103. The cubic root of 3914081 is about 157.5953030328.

The spelling of 3914081 in words is "three million, nine hundred fourteen thousand, eighty-one".