2871962 has 8 divisors (see below), whose sum is σ = 4319892. Its totient is φ = 1432000.

The previous prime is 2871961. The next prime is 2871971. The reversal of 2871962 is 2691782.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 829921 = 1429^2 + 911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2871961) 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, 989 + ... + 2592.

2^2871962 is an apocalyptic number.

2871962 is a deficient number, since it is larger than the sum of its proper divisors (1447930).

2871962 is a wasteful number, since it uses less digits than its factorization.

2871962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its digits is 12096, while the sum is 35.

The square root of 2871962 is about 1694.6864016685. The cubic root of 2871962 is about 142.1432463095.

The spelling of 2871962 in words is "two million, eight hundred seventy-one thousand, nine hundred sixty-two".