3955071 has 8 divisors (see below), whose sum is σ = 5333040. Its totient is φ = 2606912.

The previous prime is 3955069. The next prime is 3955079. The reversal of 3955071 is 1705593.

It is a happy number.

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 3955071 - 2¹ = 3955069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7140 + ... + 7673.

It is an arithmetic number, because the mean of its divisors is an integer number (666630).

Almost surely, 2^3955071 is an apocalyptic number.

3955071 is a deficient number, since it is larger than the sum of its proper divisors (1377969).

3955071 is a wasteful number, since it uses less digits than its factorization.

3955071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 3955071 is about 1988.7360307492. The cubic root of 3955071 is about 158.1435297798.

It can be divided in two parts, 39550 and 71, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 3955071 in words is "three million, nine hundred fifty-five thousand, seventy-one".