2871402 has 16 divisors (see below), whose sum is σ = 6080832. Its totient is φ = 900800.

The previous prime is 2871391. The next prime is 2871409. The reversal of 2871402 is 2041782.

2871402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×2871402⁵ (a number of 33 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (2871409) 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 7 ways as a sum of consecutive naturals, for example, 13974 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (380052).

2^2871402 is an apocalyptic number.

2871402 is an abundant number, since it is smaller than the sum of its proper divisors (3209430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871402 is a wasteful number, since it uses less digits than its factorization.

2871402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2871402 is about 1694.5211713047. The cubic root of 2871402 is about 142.1340069356.

The spelling of 2871402 in words is "two million, eight hundred seventy-one thousand, four hundred two".