5871551 has 16 divisors (see below), whose sum is σ = 7138560. Its totient is φ = 4717440.

The previous prime is 5871539. The next prime is 5871557. The reversal of 5871551 is 1551785.

It is a happy number.

It is not a de Polignac number, because 5871551 - 2¹⁴ = 5855167 is a prime.

It is a super-2 number, since 2×5871551² = 68950222291202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5871557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17255 + ... + 17591.

It is an arithmetic number, because the mean of its divisors is an integer number (446160).

Almost surely, 2^5871551 is an apocalyptic number.

5871551 is a deficient number, since it is larger than the sum of its proper divisors (1267009).

5871551 is a wasteful number, since it uses less digits than its factorization.

5871551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 7000, while the sum is 32.

The square root of 5871551 is about 2423.1283498816. The cubic root of 5871551 is about 180.4059869072.

The spelling of 5871551 in words is "five million, eight hundred seventy-one thousand, five hundred fifty-one".