4001471 has 4 divisors (see below), whose sum is σ = 4175472. Its totient is φ = 3827472.

The previous prime is 4001467. The next prime is 4001483. The reversal of 4001471 is 1741004.

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 4001471 - 2² = 4001467 is a prime.

It is a super-3 number, since 3×4001471³ (a number of 21 digits) contains 333 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 (4001411) 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, 86966 + ... + 87011.

It is an arithmetic number, because the mean of its divisors is an integer number (1043868).

Almost surely, 2^4001471 is an apocalyptic number.

4001471 is a deficient number, since it is larger than the sum of its proper divisors (174001).

4001471 is a wasteful number, since it uses less digits than its factorization.

4001471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174000.

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

The square root of 4001471 is about 2000.3677161962. The cubic root of 4001471 is about 158.7595617032.

Adding to 4001471 its reverse (1741004), we get a palindrome (5742475).

The spelling of 4001471 in words is "four million, one thousand, four hundred seventy-one".