3371021 has 4 divisors (see below), whose sum is σ = 3374844. Its totient is φ = 3367200.

The previous prime is 3370993. The next prime is 3371059. The reversal of 3371021 is 1201733.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 2515396 = 925^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 3371021 - 2⁶ = 3370957 is a prime.

It is a super-2 number, since 2×3371021² = 22727565164882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3371821) 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, 161 + ... + 2601.

It is an arithmetic number, because the mean of its divisors is an integer number (843711).

Almost surely, 2^3371021 is an apocalyptic number.

It is an amenable number.

3371021 is a deficient number, since it is larger than the sum of its proper divisors (3823).

3371021 is a wasteful number, since it uses less digits than its factorization.

3371021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3371021 is about 1836.0340410788. The cubic root of 3371021 is about 149.9410286708.

Adding to 3371021 its reverse (1201733), we get a palindrome (4572754).

The spelling of 3371021 in words is "three million, three hundred seventy-one thousand, twenty-one".