5971551 has 8 divisors (see below), whose sum is σ = 7977984. Its totient is φ = 3973080.

The previous prime is 5971549. The next prime is 5971577. The reversal of 5971551 is 1551795.

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

It is not a de Polignac number, because 5971551 - 2¹ = 5971549 is a prime.

5971551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5971591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (997248).

Almost surely, 2^5971551 is an apocalyptic number.

5971551 is a deficient number, since it is larger than the sum of its proper divisors (2006433).

5971551 is a wasteful number, since it uses less digits than its factorization.

5971551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981.

The product of its digits is 7875, while the sum is 33.

The square root of 5971551 is about 2443.6757149835. The cubic root of 5971551 is about 181.4244082609.

The spelling of 5971551 in words is "five million, nine hundred seventy-one thousand, five hundred fifty-one".