6156897 has 8 divisors (see below), whose sum is σ = 8257344. Its totient is φ = 4080528.

The previous prime is 6156877. The next prime is 6156901. The reversal of 6156897 is 7986516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6156897 - 2⁸ = 6156641 is a prime.

6156897 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6156877) 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 7 ways as a sum of consecutive naturals, for example, 5413 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (1032168).

Almost surely, 2^6156897 is an apocalyptic number.

It is an amenable number.

6156897 is a deficient number, since it is larger than the sum of its proper divisors (2100447).

6156897 is a wasteful number, since it uses less digits than its factorization.

6156897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039.

The product of its digits is 90720, while the sum is 42.

The square root of 6156897 is about 2481.3095332908. The cubic root of 6156897 is about 183.2823435792.

The spelling of 6156897 in words is "six million, one hundred fifty-six thousand, eight hundred ninety-seven".