2144602 has 4 divisors (see below), whose sum is σ = 3216906. Its totient is φ = 1072300.

The previous prime is 2144551. The next prime is 2144609. The reversal of 2144602 is 2064412.

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., 2076481 + 68121 = 1441^2 + 261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2144602.

It is not an unprimeable number, because it can be changed into a prime (2144609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536149 + ... + 536152.

2^2144602 is an apocalyptic number.

2144602 is a deficient number, since it is larger than the sum of its proper divisors (1072304).

2144602 is a wasteful number, since it uses less digits than its factorization.

2144602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072303.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2144602 is about 1464.4459703246. The cubic root of 2144602 is about 128.9581820666.

The spelling of 2144602 in words is "two million, one hundred forty-four thousand, six hundred two".