2140202 has 8 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 1067692.

The previous prime is 2140199. The next prime is 2140207. The reversal of 2140202 is 2020412.

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 (2140207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

2^2140202 is an apocalyptic number.

2140202 is a deficient number, since it is larger than the sum of its proper divisors (1077334).

2140202 is a wasteful number, since it uses less digits than its factorization.

2140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2140202 is about 1462.9429243822. The cubic root of 2140202 is about 128.8699287850.

Adding to 2140202 its reverse (2020412), we get a palindrome (4160614).

The spelling of 2140202 in words is "two million, one hundred forty thousand, two hundred two".