2840101 has 16 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 2404080.

The previous prime is 2840093. The next prime is 2840113. The reversal of 2840101 is 1010482.

It is a happy number.

2840101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2840101 - 2³ = 2840093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840161) 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 15 ways as a sum of consecutive naturals, for example, 22300 + ... + 22426.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

2^2840101 is an apocalyptic number.

It is an amenable number.

2840101 is a deficient number, since it is larger than the sum of its proper divisors (477659).

2840101 is a wasteful number, since it uses less digits than its factorization.

2840101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2840101 is about 1685.2599206057. The cubic root of 2840101 is about 141.6156537590.

Adding to 2840101 its reverse (1010482), we get a palindrome (3850583).

The spelling of 2840101 in words is "two million, eight hundred forty thousand, one hundred one".