2202742 has 4 divisors (see below), whose sum is σ = 3304116. Its totient is φ = 1101370.

The previous prime is 2202719. The next prime is 2202763. The reversal of 2202742 is 2472022.

2202742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 550684 + ... + 550687.

It is an arithmetic number, because the mean of its divisors is an integer number (826029).

2^2202742 is an apocalyptic number.

2202742 is a deficient number, since it is larger than the sum of its proper divisors (1101374).

2202742 is a wasteful number, since it uses less digits than its factorization.

2202742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101373.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2202742 is about 1484.1637375977. The cubic root of 2202742 is about 130.1131559150.

Adding to 2202742 its reverse (2472022), we get a palindrome (4674764).

The spelling of 2202742 in words is "two million, two hundred two thousand, seven hundred forty-two".