2140011 has 24 divisors (see below), whose sum is σ = 3335904. Its totient is φ = 1317120.

The previous prime is 2140007. The next prime is 2140013. The reversal of 2140011 is 1100412.

It is a happy number.

2140011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2140011 - 2² = 2140007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2139975 and 2140002.

It is not an unprimeable number, because it can be changed into a prime (2140013) 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 23 ways as a sum of consecutive naturals, for example, 10765 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

2^2140011 is an apocalyptic number.

2140011 is a deficient number, since it is larger than the sum of its proper divisors (1195893).

2140011 is a wasteful number, since it uses less digits than its factorization.

2140011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2140011 is about 1462.8776435505. The cubic root of 2140011 is about 128.8660950521.

Adding to 2140011 its reverse (1100412), we get a palindrome (3240423).

The spelling of 2140011 in words is "two million, one hundred forty thousand, eleven".