2143202 has 4 divisors (see below), whose sum is σ = 3214806. Its totient is φ = 1071600.

The previous prime is 2143201. The next prime is 2143217. The reversal of 2143202 is 2023412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1745041 + 398161 = 1321^2 + 631^2 .

It is not an unprimeable number, because it can be changed into a prime (2143201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535799 + ... + 535802.

2^2143202 is an apocalyptic number.

2143202 is a deficient number, since it is larger than the sum of its proper divisors (1071604).

2143202 is a wasteful number, since it uses less digits than its factorization.

2143202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071603.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2143202 is about 1463.9678958229. The cubic root of 2143202 is about 128.9301145813.

Adding to 2143202 its reverse (2023412), we get a palindrome (4166614).

The spelling of 2143202 in words is "two million, one hundred forty-three thousand, two hundred two".