6140444 has 6 divisors (see below), whose sum is σ = 10745784. Its totient is φ = 3070220.

The previous prime is 6140441. The next prime is 6140461. The reversal of 6140444 is 4440416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 767552 + ... + 767559.

It is an arithmetic number, because the mean of its divisors is an integer number (1790964).

Almost surely, 2^6140444 is an apocalyptic number.

It is an amenable number.

6140444 is a deficient number, since it is larger than the sum of its proper divisors (4605340).

6140444 is a wasteful number, since it uses less digits than its factorization.

6140444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535115 (or 1535113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 6140444 is about 2477.9919289618. The cubic root of 6140444 is about 183.1189368865.

The spelling of 6140444 in words is "six million, one hundred forty thousand, four hundred forty-four".