6146891 has 2 divisors, whose sum is σ = 6146892. Its totient is φ = 6146890.

The previous prime is 6146879. The next prime is 6146923. The reversal of 6146891 is 1986416.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6146891 is a prime.

It is not a weakly prime, because it can be changed into another prime (6146191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3073445 + 3073446.

It is an arithmetic number, because the mean of its divisors is an integer number (3073446).

Almost surely, 2^6146891 is an apocalyptic number.

6146891 is a deficient number, since it is larger than the sum of its proper divisors (1).

6146891 is an equidigital number, since it uses as much as digits as its factorization.

6146891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 35.

The square root of 6146891 is about 2479.2924393867. The cubic root of 6146891 is about 183.1830014643.

The spelling of 6146891 in words is "six million, one hundred forty-six thousand, eight hundred ninety-one".