6361971 has 16 divisors (see below), whose sum is σ = 10576128. Its totient is φ = 3304800.

The previous prime is 6361963. The next prime is 6361973. The reversal of 6361971 is 1791636.

It is not a de Polignac number, because 6361971 - 2³ = 6361963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

6361971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6361973) 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 15 ways as a sum of consecutive naturals, for example, 13540 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (661008).

Almost surely, 2^6361971 is an apocalyptic number.

6361971 is a deficient number, since it is larger than the sum of its proper divisors (4214157).

6361971 is a wasteful number, since it uses less digits than its factorization.

6361971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562.

The product of its digits is 6804, while the sum is 33.

The square root of 6361971 is about 2522.2947884813. The cubic root of 6361971 is about 185.2950830119.

The spelling of 6361971 in words is "six million, three hundred sixty-one thousand, nine hundred seventy-one".