3351645 has 64 divisors (see below), whose sum is σ = 6785280. Its totient is φ = 1555200.

The previous prime is 3351643. The next prime is 3351653. The reversal of 3351645 is 5461533.

3351645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3351645 - 2¹ = 3351643 is a prime.

It is a super-2 number, since 2×3351645² = 22467048412050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

3351645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351643) 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 63 ways as a sum of consecutive naturals, for example, 54915 + ... + 54975.

It is an arithmetic number, because the mean of its divisors is an integer number (106020).

Almost surely, 2^3351645 is an apocalyptic number.

It is an amenable number.

3351645 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3351645 is a wasteful number, since it uses less digits than its factorization.

3351645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3351645 is about 1830.7498463744. The cubic root of 3351645 is about 149.6531988108.

The spelling of 3351645 in words is "three million, three hundred fifty-one thousand, six hundred forty-five".