5671251 has 24 divisors (see below), whose sum is σ = 8783424. Its totient is φ = 3513600.

The previous prime is 5671241. The next prime is 5671261. The reversal of 5671251 is 1521765.

It is an interprime number because it is at equal distance from previous prime (5671241) and next prime (5671261).

It is not a de Polignac number, because 5671251 - 2¹¹ = 5669203 is a prime.

It is a super-3 number, since 3×5671251³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5671241) 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 23 ways as a sum of consecutive naturals, for example, 15270 + ... + 15636.

It is an arithmetic number, because the mean of its divisors is an integer number (365976).

Almost surely, 2^5671251 is an apocalyptic number.

5671251 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5671251 is a deficient number, since it is larger than the sum of its proper divisors (3112173).

5671251 is a wasteful number, since it uses less digits than its factorization.

5671251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 5671251 is about 2381.4388507791. The cubic root of 5671251 is about 178.3307719860.

The spelling of 5671251 in words is "five million, six hundred seventy-one thousand, two hundred fifty-one".