6121172 has 6 divisors (see below), whose sum is σ = 10712058. Its totient is φ = 3060584.

The previous prime is 6121121. The next prime is 6121201. The reversal of 6121172 is 2711216.

It can be written as a sum of positive squares in only one way, i.e., 4177936 + 1943236 = 2044^2 + 1394^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765143 + ... + 765150.

It is an arithmetic number, because the mean of its divisors is an integer number (1785343).

Almost surely, 2^6121172 is an apocalyptic number.

It is an amenable number.

6121172 is a deficient number, since it is larger than the sum of its proper divisors (4590886).

6121172 is a wasteful number, since it uses less digits than its factorization.

6121172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530297 (or 1530295 counting only the distinct ones).

The product of its digits is 168, while the sum is 20.

The square root of 6121172 is about 2474.1002404915. The cubic root of 6121172 is about 182.9271610346.

Adding to 6121172 its reverse (2711216), we get a palindrome (8832388).

The spelling of 6121172 in words is "six million, one hundred twenty-one thousand, one hundred seventy-two".