4121877 has 4 divisors (see below), whose sum is σ = 5495840. Its totient is φ = 2747916.

The previous prime is 4121869. The next prime is 4121881. The reversal of 4121877 is 7781214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4121877 - 2³ = 4121869 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121827) 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 3 ways as a sum of consecutive naturals, for example, 686977 + ... + 686982.

It is an arithmetic number, because the mean of its divisors is an integer number (1373960).

Almost surely, 2^4121877 is an apocalyptic number.

It is an amenable number.

4121877 is a deficient number, since it is larger than the sum of its proper divisors (1373963).

4121877 is a wasteful number, since it uses less digits than its factorization.

4121877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373962.

The product of its digits is 3136, while the sum is 30.

The square root of 4121877 is about 2030.2406261328. The cubic root of 4121877 is about 160.3362330302.

The spelling of 4121877 in words is "four million, one hundred twenty-one thousand, eight hundred seventy-seven".