3952871 has 4 divisors (see below), whose sum is σ = 4256952. Its totient is φ = 3648792.

The previous prime is 3952813. The next prime is 3952873. The reversal of 3952871 is 1782593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1782593 = 31 ⋅57503.

It is a cyclic number.

It is not a de Polignac number, because 3952871 - 2¹⁸ = 3690727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152021 + ... + 152046.

It is an arithmetic number, because the mean of its divisors is an integer number (1064238).

Almost surely, 2^3952871 is an apocalyptic number.

3952871 is a deficient number, since it is larger than the sum of its proper divisors (304081).

3952871 is a wasteful number, since it uses less digits than its factorization.

3952871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304080.

The product of its digits is 15120, while the sum is 35.

The square root of 3952871 is about 1988.1828386746. The cubic root of 3952871 is about 158.1142020050.

The spelling of 3952871 in words is "three million, nine hundred fifty-two thousand, eight hundred seventy-one".