5631477 has 4 divisors (see below), whose sum is σ = 7508640. Its totient is φ = 3754316.

The previous prime is 5631443. The next prime is 5631499. The reversal of 5631477 is 7741365.

5631477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5631477 - 2⁶ = 5631413 is a prime.

It is a d-powerful number, because it can be written as 5³ + 6⁵ + 3¹⁴ + 1 + 4⁴ + 7⁵ + 7⁷ .

It is a D-number.

5631477 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631427) 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, 938577 + ... + 938582.

It is an arithmetic number, because the mean of its divisors is an integer number (1877160).

Almost surely, 2^5631477 is an apocalyptic number.

It is an amenable number.

5631477 is a deficient number, since it is larger than the sum of its proper divisors (1877163).

5631477 is a wasteful number, since it uses less digits than its factorization.

5631477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877162.

The product of its digits is 17640, while the sum is 33.

The square root of 5631477 is about 2373.0733237724. The cubic root of 5631477 is about 177.9128997759.

The spelling of 5631477 in words is "five million, six hundred thirty-one thousand, four hundred seventy-seven".