6158369 has 12 divisors (see below), whose sum is σ = 7586244. Its totient is φ = 4967424.

The previous prime is 6158333. The next prime is 6158381. The reversal of 6158369 is 9638516.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 3312400 = 1687^2 + 1820^2 .

It is not a de Polignac number, because 6158369 - 2¹² = 6154273 is a prime.

It is a super-2 number, since 2×6158369² = 75851017480322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6158309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2864 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (632187).

Almost surely, 2^6158369 is an apocalyptic number.

It is an amenable number.

6158369 is a deficient number, since it is larger than the sum of its proper divisors (1427875).

6158369 is a wasteful number, since it uses less digits than its factorization.

6158369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424 (or 7417 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 6158369 is about 2481.6061331323. The cubic root of 6158369 is about 183.2969488861.

The spelling of 6158369 in words is "six million, one hundred fifty-eight thousand, three hundred sixty-nine".