5401571 has 4 divisors (see below), whose sum is σ = 6173232. Its totient is φ = 4629912.

The previous prime is 5401559. The next prime is 5401603. The reversal of 5401571 is 1751045.

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

It is not a de Polignac number, because 5401571 - 2⁶ = 5401507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401171) 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, 385820 + ... + 385833.

It is an arithmetic number, because the mean of its divisors is an integer number (1543308).

Almost surely, 2^5401571 is an apocalyptic number.

5401571 is a deficient number, since it is larger than the sum of its proper divisors (771661).

5401571 is an equidigital number, since it uses as much as digits as its factorization.

5401571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771660.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5401571 is about 2324.1280085228. The cubic root of 5401571 is about 175.4580760945.

It can be divided in two parts, 54015 and 71, that multiplied together give a triangular number (3835065 = T₂₇₆₉).

The spelling of 5401571 in words is "five million, four hundred one thousand, five hundred seventy-one".