2642392 has 32 divisors (see below), whose sum is σ = 5198400. Its totient is φ = 1257984.

The previous prime is 2642389. The next prime is 2642449. The reversal of 2642392 is 2932462.

2642392 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁷ + 6² + 4⁵ + 2¹⁹ + 3⁹ + 9² + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2642392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23328 + ... + 23440.

It is an arithmetic number, because the mean of its divisors is an integer number (162450).

2^2642392 is an apocalyptic number.

It is an amenable number.

2642392 is a deficient number, since it is larger than the sum of its proper divisors (2556008).

2642392 is a wasteful number, since it uses less digits than its factorization.

2642392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 231 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 2642392 is about 1625.5436013839. The cubic root of 2642392 is about 138.2501937481.

The spelling of 2642392 in words is "two million, six hundred forty-two thousand, three hundred ninety-two".