6181244 has 6 divisors (see below), whose sum is σ = 10817184. Its totient is φ = 3090620.

The previous prime is 6181229. The next prime is 6181249. The reversal of 6181244 is 4421816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6181249) 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 as a sum of consecutive naturals, namely, 772652 + ... + 772659.

It is an arithmetic number, because the mean of its divisors is an integer number (1802864).

Almost surely, 2^6181244 is an apocalyptic number.

It is an amenable number.

6181244 is a deficient number, since it is larger than the sum of its proper divisors (4635940).

6181244 is a wasteful number, since it uses less digits than its factorization.

6181244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545315 (or 1545313 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 6181244 is about 2486.2107714351. The cubic root of 6181244 is about 183.5236180427.

The spelling of 6181244 in words is "six million, one hundred eighty-one thousand, two hundred forty-four".