3778075 has 12 divisors (see below), whose sum is σ = 5354320. Its totient is φ = 2590560.

The previous prime is 3778067. The next prime is 3778079. The reversal of 3778075 is 5708773.

It is not a de Polignac number, because 3778075 - 2³ = 3778067 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3778079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10620 + ... + 10969.

Almost surely, 2^3778075 is an apocalyptic number.

3778075 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3778075 is a deficient number, since it is larger than the sum of its proper divisors (1576245).

3778075 is a wasteful number, since it uses less digits than its factorization.

3778075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21606 (or 21601 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 3778075 is about 1943.7270898971. The cubic root of 3778075 is about 155.7483753084.

The spelling of 3778075 in words is "three million, seven hundred seventy-eight thousand, seventy-five".