6372161 has 8 divisors (see below), whose sum is σ = 6775560. Its totient is φ = 5992704.

The previous prime is 6372139. The next prime is 6372167. The reversal of 6372161 is 1612736.

It can be written as a sum of positive squares in 4 ways, for example, as 3330625 + 3041536 = 1825^2 + 1744^2 .

It is not a de Polignac number, because 6372161 - 2¹⁴ = 6355777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6372161.

It is not an unprimeable number, because it can be changed into a prime (6372167) 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, 4265 + ... + 5561.

It is an arithmetic number, because the mean of its divisors is an integer number (846945).

Almost surely, 2^6372161 is an apocalyptic number.

It is an amenable number.

6372161 is a deficient number, since it is larger than the sum of its proper divisors (403399).

6372161 is an equidigital number, since it uses as much as digits as its factorization.

6372161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1314 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 6372161 is about 2524.3139662094. The cubic root of 6372161 is about 185.3939595866.

Adding to 6372161 its reverse (1612736), we get a palindrome (7984897).

The spelling of 6372161 in words is "six million, three hundred seventy-two thousand, one hundred sixty-one".