2869642 has 16 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 1388752.

The previous prime is 2869621. The next prime is 2869649. The reversal of 2869642 is 2469682.

2869642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2869649) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9648 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (277830).

2^2869642 is an apocalyptic number.

2869642 is a deficient number, since it is larger than the sum of its proper divisors (1575638).

2869642 is a wasteful number, since it uses less digits than its factorization.

2869642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its digits is 41472, while the sum is 37.

The square root of 2869642 is about 1694.0017709554. The cubic root of 2869642 is about 142.1049610804.

The spelling of 2869642 in words is "two million, eight hundred sixty-nine thousand, six hundred forty-two".