3780535 has 8 divisors (see below), whose sum is σ = 4949136. Its totient is φ = 2749440.

The previous prime is 3780521. The next prime is 3780541. The reversal of 3780535 is 5350873.

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

It is not a de Polignac number, because 3780535 - 2⁵ = 3780503 is a prime.

It is a Duffinian number.

3780535 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3780497 and 3780506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34314 + ... + 34423.

It is an arithmetic number, because the mean of its divisors is an integer number (618642).

Almost surely, 2^3780535 is an apocalyptic number.

3780535 is a deficient number, since it is larger than the sum of its proper divisors (1168601).

3780535 is a wasteful number, since it uses less digits than its factorization.

3780535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68753.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 3780535 is about 1944.3597918081. The cubic root of 3780535 is about 155.7821718738.

The spelling of 3780535 in words is "three million, seven hundred eighty thousand, five hundred thirty-five".