6140146 has 4 divisors (see below), whose sum is σ = 9210222. Its totient is φ = 3070072.

The previous prime is 6140137. The next prime is 6140153. The reversal of 6140146 is 6410416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4347225 + 1792921 = 2085^2 + 1339^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1535035 + ... + 1535038.

Almost surely, 2^6140146 is an apocalyptic number.

6140146 is a deficient number, since it is larger than the sum of its proper divisors (3070076).

6140146 is a wasteful number, since it uses less digits than its factorization.

6140146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070075.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6140146 is about 2477.9317989000. The cubic root of 6140146 is about 183.1159745423.

The spelling of 6140146 in words is "six million, one hundred forty thousand, one hundred forty-six".