6019157 has 6 divisors (see below), whose sum is σ = 6150978. Its totient is φ = 5888064.

The previous prime is 6019103. The next prime is 6019187. The reversal of 6019157 is 7519106.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 421201 + 5597956 = 649^2 + 2366^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6019157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6019187) 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, 17693 + ... + 18029.

It is an arithmetic number, because the mean of its divisors is an integer number (1025163).

Almost surely, 2^6019157 is an apocalyptic number.

It is an amenable number.

6019157 is a deficient number, since it is larger than the sum of its proper divisors (131821).

6019157 is an frugal number, since it uses more digits than its factorization.

6019157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 6019157 is about 2453.3970326875. The cubic root of 6019157 is about 181.9052459313.

The spelling of 6019157 in words is "six million, nineteen thousand, one hundred fifty-seven".