3954081 has 32 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 2304000.

The previous prime is 3954077. The next prime is 3954101. The reversal of 3954081 is 1804593.

3954081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3954081 - 2² = 3954077 is a prime.

It is a super-2 number, since 2×3954081² = 31269513109122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3954001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64791 + ... + 64851.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 2^3954081 is an apocalyptic number.

3954081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3954081 is a deficient number, since it is larger than the sum of its proper divisors (2045535).

3954081 is a wasteful number, since it uses less digits than its factorization.

3954081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3954081 is about 1988.4871133603. The cubic root of 3954081 is about 158.1303336273.

It can be divided in two parts, 39540 and 81, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 3954081 in words is "three million, nine hundred fifty-four thousand, eighty-one".