2057901 has 8 divisors (see below), whose sum is σ = 2905344. Its totient is φ = 1291200.

The previous prime is 2057897. The next prime is 2057917. The reversal of 2057901 is 1097502.

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

It is not a de Polignac number, because 2057901 - 2² = 2057897 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

2057901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057921) 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, 20125 + ... + 20226.

It is an arithmetic number, because the mean of its divisors is an integer number (363168).

2^2057901 is an apocalyptic number.

It is an amenable number.

2057901 is a deficient number, since it is larger than the sum of its proper divisors (847443).

2057901 is a wasteful number, since it uses less digits than its factorization.

2057901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40371.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2057901 is about 1434.5386017811. The cubic root of 2057901 is about 127.1964018404.

The spelling of 2057901 in words is "two million, fifty-seven thousand, nine hundred one".