6140190 has 48 divisors (see below), whose sum is σ = 17146512. Its totient is φ = 1403136.

The previous prime is 6140171. The next prime is 6140191. The reversal of 6140190 is 910416.

It is a super-2 number, since 2×6140190² = 75403866472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140191) 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 23 ways as a sum of consecutive naturals, for example, 619 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (357219).

Almost surely, 2^6140190 is an apocalyptic number.

6140190 is an abundant number, since it is smaller than the sum of its proper divisors (11006322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6140190 is a wasteful number, since it uses less digits than its factorization.

6140190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6140190 is about 2477.9406772560. The cubic root of 6140190 is about 183.1164119414.

The spelling of 6140190 in words is "six million, one hundred forty thousand, one hundred ninety".