3421127 has 4 divisors (see below), whose sum is σ = 3429360. Its totient is φ = 3412896.

The previous prime is 3421109. The next prime is 3421151. The reversal of 3421127 is 7211243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7211243 = 13 ⋅554711.

It is a cyclic number.

It is not a de Polignac number, because 3421127 - 2⁸ = 3420871 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3421099 and 3421108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3458 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (857340).

Almost surely, 2^3421127 is an apocalyptic number.

3421127 is a deficient number, since it is larger than the sum of its proper divisors (8233).

3421127 is an equidigital number, since it uses as much as digits as its factorization.

3421127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8232.

The product of its digits is 336, while the sum is 20.

The square root of 3421127 is about 1849.6288816949. The cubic root of 3421127 is about 150.6802731553.

The spelling of 3421127 in words is "three million, four hundred twenty-one thousand, one hundred twenty-seven".