2142576 has 30 divisors (see below), whose sum is σ = 5996640. Its totient is φ = 714144.

The previous prime is 2142557. The next prime is 2142577. The reversal of 2142576 is 6752412.

It is a super-3 number, since 3×2142576³ = 29507333302727036928, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142577) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7296 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (199888).

2^2142576 is an apocalyptic number.

It is an amenable number.

2142576 is an abundant number, since it is smaller than the sum of its proper divisors (3854064).

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

2142576 is a wasteful number, since it uses less digits than its factorization.

2142576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893 (or 14884 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2142576 is about 1463.7540777057. The cubic root of 2142576 is about 128.9175604511.

Adding to 2142576 its reverse (6752412), we get a palindrome (8894988).

The spelling of 2142576 in words is "two million, one hundred forty-two thousand, five hundred seventy-six".