3780135 has 16 divisors (see below), whose sum is σ = 6720480. Its totient is φ = 2016000.

The previous prime is 3780113. The next prime is 3780143. The reversal of 3780135 is 5310873.

It is not a de Polignac number, because 3780135 - 2⁹ = 3779623 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 3780099 and 3780108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13866 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (420030).

Almost surely, 2^3780135 is an apocalyptic number.

3780135 is a deficient number, since it is larger than the sum of its proper divisors (2940345).

3780135 is a wasteful number, since it uses less digits than its factorization.

3780135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28015 (or 28009 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3780135 is about 1944.2569274661. The cubic root of 3780135 is about 155.7766774956.

The spelling of 3780135 in words is "three million, seven hundred eighty thousand, one hundred thirty-five".