3411021 has 4 divisors (see below), whose sum is σ = 4548032. Its totient is φ = 2274012.

The previous prime is 3411017. The next prime is 3411043. The reversal of 3411021 is 1201143.

It is a happy number.

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: 1201143 = 3 ⋅400381.

It is not a de Polignac number, because 3411021 - 2² = 3411017 is a prime.

It is a D-number.

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 = 3410988 and 3411006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3411011) 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, 568501 + ... + 568506.

It is an arithmetic number, because the mean of its divisors is an integer number (1137008).

Almost surely, 2^3411021 is an apocalyptic number.

It is an amenable number.

3411021 is a deficient number, since it is larger than the sum of its proper divisors (1137011).

3411021 is a wasteful number, since it uses less digits than its factorization.

3411021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137010.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3411021 is about 1846.8949618211. The cubic root of 3411021 is about 150.5317571127.

Adding to 3411021 its reverse (1201143), we get a palindrome (4612164).

The spelling of 3411021 in words is "three million, four hundred eleven thousand, twenty-one".