4001351 has 4 divisors (see below), whose sum is σ = 4046400. Its totient is φ = 3956304.

The previous prime is 4001339. The next prime is 4001357. The reversal of 4001351 is 1531004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001351 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 (4001357) 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, 22391 + ... + 22568.

It is an arithmetic number, because the mean of its divisors is an integer number (1011600).

Almost surely, 2^4001351 is an apocalyptic number.

4001351 is a deficient number, since it is larger than the sum of its proper divisors (45049).

4001351 is an equidigital number, since it uses as much as digits as its factorization.

4001351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45048.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 4001351 is about 2000.3377214860. The cubic root of 4001351 is about 158.7579746753.

Adding to 4001351 its reverse (1531004), we get a palindrome (5532355).

The spelling of 4001351 in words is "four million, one thousand, three hundred fifty-one".