3357121 has 8 divisors (see below), whose sum is σ = 3533544. Its totient is φ = 3185280.

The previous prime is 3357113. The next prime is 3357157. The reversal of 3357121 is 1217533.

3357121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1354896 + 2002225 = 1164^2 + 1415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3357121 - 2³ = 3357113 is a prime.

It is a super-2 number, since 2×3357121² = 22540522817282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3357092 and 3357101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3357161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (441693).

Almost surely, 2^3357121 is an apocalyptic number.

It is an amenable number.

3357121 is a deficient number, since it is larger than the sum of its proper divisors (176423).

3357121 is a wasteful number, since it uses less digits than its factorization.

3357121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its digits is 630, while the sum is 22.

The square root of 3357121 is about 1832.2447980551. The cubic root of 3357121 is about 149.7346568227.

The spelling of 3357121 in words is "three million, three hundred fifty-seven thousand, one hundred twenty-one".