2142552 has 16 divisors (see below), whose sum is σ = 5356440. Its totient is φ = 714176.

The previous prime is 2142551. The next prime is 2142557. The reversal of 2142552 is 2552412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142551) 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, 44613 + ... + 44660.

2^2142552 is an apocalyptic number.

It is an amenable number.

2142552 is an abundant number, since it is smaller than the sum of its proper divisors (3213888).

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

2142552 is a wasteful number, since it uses less digits than its factorization.

2142552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89282 (or 89278 counting only the distinct ones).

The product of its digits is 800, while the sum is 21.

The square root of 2142552 is about 1463.7458795843. The cubic root of 2142552 is about 128.9170790939.

Adding to 2142552 its reverse (2552412), we get a palindrome (4694964).

The spelling of 2142552 in words is "two million, one hundred forty-two thousand, five hundred fifty-two".