2906871 has 16 divisors (see below), whose sum is σ = 4302720. Its totient is φ = 1730720.

The previous prime is 2906863. The next prime is 2906879. The reversal of 2906871 is 1786092.

It is an interprime number because it is at equal distance from previous prime (2906863) and next prime (2906879).

It is a cyclic number.

It is not a de Polignac number, because 2906871 - 2³ = 2906863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (268920).

2^2906871 is an apocalyptic number.

2906871 is a deficient number, since it is larger than the sum of its proper divisors (1395849).

2906871 is a wasteful number, since it uses less digits than its factorization.

2906871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2906871 is about 1704.9548381116. The cubic root of 2906871 is about 142.7168505096.

The spelling of 2906871 in words is "two million, nine hundred six thousand, eight hundred seventy-one".