2953871 has 4 divisors (see below), whose sum is σ = 2967000. Its totient is φ = 2940744.

The previous prime is 2953861. The next prime is 2953879. The reversal of 2953871 is 1783592.

2953871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2953871 - 2⁶ = 2953807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953879) 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 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (741750).

2^2953871 is an apocalyptic number.

2953871 is a deficient number, since it is larger than the sum of its proper divisors (13129).

2953871 is a wasteful number, since it uses less digits than its factorization.

2953871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13128.

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

The square root of 2953871 is about 1718.6829259639. The cubic root of 2953871 is about 143.4819185091.

The spelling of 2953871 in words is "two million, nine hundred fifty-three thousand, eight hundred seventy-one".