4091877 has 16 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 2726460.

The previous prime is 4091873. The next prime is 4091909. The reversal of 4091877 is 7781904.

It is not a de Polignac number, because 4091877 - 2² = 4091873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091873) 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, 1252 + ... + 3122.

It is an arithmetic number, because the mean of its divisors is an integer number (383760).

Almost surely, 2^4091877 is an apocalyptic number.

It is an amenable number.

4091877 is a deficient number, since it is larger than the sum of its proper divisors (2048283).

4091877 is an frugal number, since it uses more digits than its factorization.

4091877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 4091877 is about 2022.8388467696. The cubic root of 4091877 is about 159.9462970812.

The spelling of 4091877 in words is "four million, ninety-one thousand, eight hundred seventy-seven".