5671761 has 8 divisors (see below), whose sum is σ = 8007264. Its totient is φ = 3558720.

The previous prime is 5671753. The next prime is 5671763. The reversal of 5671761 is 1671765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5671761 - 2³ = 5671753 is a prime.

It is a super-2 number, since 2×5671761² = 64337745682242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5671763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55555 + ... + 55656.

It is an arithmetic number, because the mean of its divisors is an integer number (1000908).

Almost surely, 2^5671761 is an apocalyptic number.

5671761 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5671761 is a deficient number, since it is larger than the sum of its proper divisors (2335503).

5671761 is a wasteful number, since it uses less digits than its factorization.

5671761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111231.

The product of its digits is 8820, while the sum is 33.

The square root of 5671761 is about 2381.5459264940. The cubic root of 5671761 is about 178.3361174243.

It can be divided in two parts, 56 and 71761, that added together give a palindrome (71817).

The spelling of 5671761 in words is "five million, six hundred seventy-one thousand, seven hundred sixty-one".