5471631 has 48 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 3136320.

The previous prime is 5471629. The next prime is 5471647. The reversal of 5471631 is 1361745.

It is not a de Polignac number, because 5471631 - 2¹ = 5471629 is a prime.

It is a super-2 number, since 2×5471631² = 59877491600322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2520) is a multiple of the sum of its prime divisors (126).

It is a junction number, because it is equal to n+sod(n) for n = 5471595 and 5471604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61435 + ... + 61523.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^5471631 is an apocalyptic number.

5471631 is a deficient number, since it is larger than the sum of its proper divisors (3963249).

5471631 is a wasteful number, since it uses less digits than its factorization.

5471631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 126 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 5471631 is about 2339.1517693386. The cubic root of 5471631 is about 176.2134011829.

The spelling of 5471631 in words is "five million, four hundred seventy-one thousand, six hundred thirty-one".