2145202 has 8 divisors (see below), whose sum is σ = 3296412. Its totient is φ = 1046400.

The previous prime is 2145197. The next prime is 2145239. The reversal of 2145202 is 2025412.

2145202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1798281 + 346921 = 1341^2 + 589^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12999 + ... + 13162.

2^2145202 is an apocalyptic number.

2145202 is a deficient number, since it is larger than the sum of its proper divisors (1151210).

2145202 is a wasteful number, since it uses less digits than its factorization.

2145202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26204.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2145202 is about 1464.6508116271. The cubic root of 2145202 is about 128.9702072496.

The spelling of 2145202 in words is "two million, one hundred forty-five thousand, two hundred two".