6140061 has 6 divisors (see below), whose sum is σ = 8868990. Its totient is φ = 4093368.

The previous prime is 6140053. The next prime is 6140087. The reversal of 6140061 is 1600416.

It can be written as a sum of positive squares in only one way, i.e., 6095961 + 44100 = 2469^2 + 210^2 .

It is not a de Polignac number, because 6140061 - 2³ = 6140053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140041) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 341106 + ... + 341123.

It is an arithmetic number, because the mean of its divisors is an integer number (1478165).

Almost surely, 2^6140061 is an apocalyptic number.

It is an amenable number.

6140061 is a deficient number, since it is larger than the sum of its proper divisors (2728929).

6140061 is a wasteful number, since it uses less digits than its factorization.

6140061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682235 (or 682232 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 6140061 is about 2477.9146474405. The cubic root of 6140061 is about 183.1151295608.

Adding to 6140061 its reverse (1600416), we get a palindrome (7740477).

The spelling of 6140061 in words is "six million, one hundred forty thousand, sixty-one".