3780567 has 32 divisors (see below), whose sum is σ = 6504960. Its totient is φ = 2125440.

The previous prime is 3780559. The next prime is 3780583. The reversal of 3780567 is 7650873.

It is not a de Polignac number, because 3780567 - 2³ = 3780559 is a prime.

3780567 is a modest number, since divided by 567 gives 378 as remainder.

3780567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15567 + ... + 15807.

It is an arithmetic number, because the mean of its divisors is an integer number (203280).

Almost surely, 2^3780567 is an apocalyptic number.

3780567 is a deficient number, since it is larger than the sum of its proper divisors (2724393).

3780567 is a wasteful number, since it uses less digits than its factorization.

3780567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 3780567 is about 1944.3680207204. The cubic root of 3780567 is about 155.7826114073.

The spelling of 3780567 in words is "three million, seven hundred eighty thousand, five hundred sixty-seven".