4146891 has 16 divisors (see below), whose sum is σ = 6359808. Its totient is φ = 2354400.

The previous prime is 4146881. The next prime is 4146907. The reversal of 4146891 is 1986414.

It is not a de Polignac number, because 4146891 - 2⁵ = 4146859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4146811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (397488).

Almost surely, 2^4146891 is an apocalyptic number.

4146891 is a deficient number, since it is larger than the sum of its proper divisors (2212917).

4146891 is a wasteful number, since it uses less digits than its factorization.

4146891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its digits is 6912, while the sum is 33.

The square root of 4146891 is about 2036.3916617390. The cubic root of 4146891 is about 160.6599176663.

The spelling of 4146891 in words is "four million, one hundred forty-six thousand, eight hundred ninety-one".