4057001 has 8 divisors (see below), whose sum is σ = 4510464. Its totient is φ = 3623760.

The previous prime is 4056989. The next prime is 4057019. The reversal of 4057001 is 1007504.

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 a de Polignac number, because none of the positive numbers 2^k-4057001 is a prime.

It is a super-2 number, since 2×4057001² = 32918514228002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4057021) 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, 4631 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (563808).

Almost surely, 2^4057001 is an apocalyptic number.

It is an amenable number.

4057001 is a deficient number, since it is larger than the sum of its proper divisors (453463).

4057001 is a wasteful number, since it uses less digits than its factorization.

4057001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 4057001 is about 2014.1998411280. The cubic root of 4057001 is about 159.4905803146.

The spelling of 4057001 in words is "four million, fifty-seven thousand, one".