2140901 has 8 divisors (see below), whose sum is σ = 2575680. Its totient is φ = 1738368.

The previous prime is 2140877. The next prime is 2140903. The reversal of 2140901 is 1090412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140901 - 2¹⁰ = 2139877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2140901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7916 + ... + 8181.

It is an arithmetic number, because the mean of its divisors is an integer number (321960).

2^2140901 is an apocalyptic number.

It is an amenable number.

2140901 is a deficient number, since it is larger than the sum of its proper divisors (434779).

2140901 is a wasteful number, since it uses less digits than its factorization.

2140901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2140901 is about 1463.1818068853. The cubic root of 2140901 is about 128.8839570987.

The spelling of 2140901 in words is "two million, one hundred forty thousand, nine hundred one".