5471431 has 4 divisors (see below), whose sum is σ = 6253072. Its totient is φ = 4689792.

The previous prime is 5471419. The next prime is 5471437. The reversal of 5471431 is 1341745.

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 5471431 - 2¹⁵ = 5438663 is a prime.

It is a super-2 number, since 2×5471431² = 59873114375522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5471396 and 5471405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471437) 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, 390810 + ... + 390823.

It is an arithmetic number, because the mean of its divisors is an integer number (1563268).

Almost surely, 2^5471431 is an apocalyptic number.

5471431 is a deficient number, since it is larger than the sum of its proper divisors (781641).

5471431 is an equidigital number, since it uses as much as digits as its factorization.

5471431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781640.

The product of its digits is 1680, while the sum is 25.

The square root of 5471431 is about 2339.1090184085. The cubic root of 5471431 is about 176.2112541626.

It can be divided in two parts, 54714 and 31, that added together give a palindrome (54745).

The spelling of 5471431 in words is "five million, four hundred seventy-one thousand, four hundred thirty-one".