2544202 has 8 divisors (see below), whose sum is σ = 3831300. Its totient is φ = 1267104.

The previous prime is 2544187. The next prime is 2544209. The reversal of 2544202 is 2024452.

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 772641 = 1331^2 + 879^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2544202.

It is not an unprimeable number, because it can be changed into a prime (2544209) 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, 1827 + ... + 2902.

2^2544202 is an apocalyptic number.

2544202 is a deficient number, since it is larger than the sum of its proper divisors (1287098).

2544202 is a wasteful number, since it uses less digits than its factorization.

2544202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2544202 is about 1595.0554849283. The cubic root of 2544202 is about 136.5160969804.

Adding to 2544202 its reverse (2024452), we get a palindrome (4568654).

The spelling of 2544202 in words is "two million, five hundred forty-four thousand, two hundred two".