3418121 has 4 divisors (see below), whose sum is σ = 3906432. Its totient is φ = 2929812.

The previous prime is 3418117. The next prime is 3418133. The reversal of 3418121 is 1218143.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1218143 = 89 ⋅13687.

It is a cyclic number.

It is not a de Polignac number, because 3418121 - 2² = 3418117 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3418093 and 3418102.

It is not an unprimeable number, because it can be changed into a prime (3418111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244145 + ... + 244158.

It is an arithmetic number, because the mean of its divisors is an integer number (976608).

Almost surely, 2^3418121 is an apocalyptic number.

It is an amenable number.

3418121 is a deficient number, since it is larger than the sum of its proper divisors (488311).

3418121 is an equidigital number, since it uses as much as digits as its factorization.

3418121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488310.

The product of its digits is 192, while the sum is 20.

The square root of 3418121 is about 1848.8161076754. The cubic root of 3418121 is about 150.6361280898.

The spelling of 3418121 in words is "three million, four hundred eighteen thousand, one hundred twenty-one".