3471121 has 2 divisors, whose sum is σ = 3471122. Its totient is φ = 3471120.

The previous prime is 3471103. The next prime is 3471133. The reversal of 3471121 is 1211743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 698896 = 1665^2 + 836^2 .

It is a cyclic number.

It is not a de Polignac number, because 3471121 - 2⁷ = 3470993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3471191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735560 + 1735561.

It is an arithmetic number, because the mean of its divisors is an integer number (1735561).

Almost surely, 2^3471121 is an apocalyptic number.

It is an amenable number.

3471121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3471121 is an equidigital number, since it uses as much as digits as its factorization.

3471121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 3471121 is about 1863.0944688877. The cubic root of 3471121 is about 151.4107059481.

Adding to 3471121 its reverse (1211743), we get a palindrome (4682864).

The spelling of 3471121 in words is "three million, four hundred seventy-one thousand, one hundred twenty-one".