4057901 has 4 divisors (see below), whose sum is σ = 4167612. Its totient is φ = 3948192.

The previous prime is 4057897. The next prime is 4057909. The reversal of 4057901 is 1097504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2328676 + 1729225 = 1526^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 4057901 - 2² = 4057897 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 (4057909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54800 + ... + 54873.

It is an arithmetic number, because the mean of its divisors is an integer number (1041903).

Almost surely, 2^4057901 is an apocalyptic number.

It is an amenable number.

4057901 is a deficient number, since it is larger than the sum of its proper divisors (109711).

4057901 is a wasteful number, since it uses less digits than its factorization.

4057901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109710.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 4057901 is about 2014.4232425188. The cubic root of 4057901 is about 159.5023731725.

The spelling of 4057901 in words is "four million, fifty-seven thousand, nine hundred one".