5477831 has 4 divisors (see below), whose sum is σ = 5485200. Its totient is φ = 5470464.

The previous prime is 5477821. The next prime is 5477837. The reversal of 5477831 is 1387745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1387745 = 5 ⋅277549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5477831 is a prime.

It is a super-2 number, since 2×5477831² = 60013264929122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5477791 and 5477800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477837) 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, 2426 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (1371300).

Almost surely, 2^5477831 is an apocalyptic number.

5477831 is a deficient number, since it is larger than the sum of its proper divisors (7369).

5477831 is an equidigital number, since it uses as much as digits as its factorization.

5477831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its digits is 23520, while the sum is 35.

The square root of 5477831 is about 2340.4766608535. The cubic root of 5477831 is about 176.2799328804.

The spelling of 5477831 in words is "five million, four hundred seventy-seven thousand, eight hundred thirty-one".