3417021 has 12 divisors (see below), whose sum is σ = 4955548. Its totient is φ = 2268864.

The previous prime is 3417013. The next prime is 3417023. The reversal of 3417021 is 1207143.

It can be written as a sum of positive squares in 2 ways, for example, as 68121 + 3348900 = 261^2 + 1830^2 .

It is not a de Polignac number, because 3417021 - 2³ = 3417013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3416985 and 3417003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3417023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2211 + ... + 3423.

Almost surely, 2^3417021 is an apocalyptic number.

It is an amenable number.

3417021 is a deficient number, since it is larger than the sum of its proper divisors (1538527).

3417021 is a wasteful number, since it uses less digits than its factorization.

3417021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532 (or 1529 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 3417021 is about 1848.5185960655. The cubic root of 3417021 is about 150.6199674059.

It can be divided in two parts, 34170 and 21, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 3417021 in words is "three million, four hundred seventeen thousand, twenty-one".