3335645 has 4 divisors (see below), whose sum is σ = 4002780. Its totient is φ = 2668512.

The previous prime is 3335627. The next prime is 3335669. The reversal of 3335645 is 5465333.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 2199289 = 1066^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 3335645 - 2⁶ = 3335581 is a prime.

It is a super-2 number, since 2×3335645² = 22253055132050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333560 + ... + 333569.

It is an arithmetic number, because the mean of its divisors is an integer number (1000695).

Almost surely, 2^3335645 is an apocalyptic number.

It is an amenable number.

3335645 is a deficient number, since it is larger than the sum of its proper divisors (667135).

3335645 is an equidigital number, since it uses as much as digits as its factorization.

3335645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667134.

The product of its digits is 16200, while the sum is 29.

The square root of 3335645 is about 1826.3748246184. The cubic root of 3335645 is about 149.4146819523.

The spelling of 3335645 in words is "three million, three hundred thirty-five thousand, six hundred forty-five".