2401271 has 4 divisors (see below), whose sum is σ = 2446632. Its totient is φ = 2355912.

The previous prime is 2401261. The next prime is 2401279. The reversal of 2401271 is 1721042.

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

It is a cyclic number.

It is not a de Polignac number, because 2401271 - 2⁶ = 2401207 is a prime.

It is a super-2 number, since 2×2401271² = 11532204830882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22601 + ... + 22706.

It is an arithmetic number, because the mean of its divisors is an integer number (611658).

2^2401271 is an apocalyptic number.

2401271 is a deficient number, since it is larger than the sum of its proper divisors (45361).

2401271 is an equidigital number, since it uses as much as digits as its factorization.

2401271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45360.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2401271 is about 1549.6034976729. The cubic root of 2401271 is about 133.9102205477.

The spelling of 2401271 in words is "two million, four hundred one thousand, two hundred seventy-one".