5451471 has 6 divisors (see below), whose sum is σ = 7874360. Its totient is φ = 3634308.

The previous prime is 5451431. The next prime is 5451473. The reversal of 5451471 is 1741545.

It is a happy number.

It is not a de Polignac number, because 5451471 - 2⁷ = 5451343 is a prime.

It is a super-3 number, since 3×5451471³ (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 (5451473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302851 + ... + 302868.

Almost surely, 2^5451471 is an apocalyptic number.

5451471 is a deficient number, since it is larger than the sum of its proper divisors (2422889).

5451471 is a wasteful number, since it uses less digits than its factorization.

5451471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605725 (or 605722 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 5451471 is about 2334.8385383148. The cubic root of 5451471 is about 175.9967178279.

It can be divided in two parts, 545 and 1471, that added together give a triangular number (2016 = T₆₃).

The spelling of 5451471 in words is "five million, four hundred fifty-one thousand, four hundred seventy-one".