3780550 has 12 divisors (see below), whose sum is σ = 7031916. Its totient is φ = 1512200.

The previous prime is 3780541. The next prime is 3780559. The reversal of 3780550 is 550873.

It is an interprime number because it is at equal distance from previous prime (3780541) and next prime (3780559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37756 + ... + 37855.

It is an arithmetic number, because the mean of its divisors is an integer number (585993).

Almost surely, 2^3780550 is an apocalyptic number.

3780550 is a deficient number, since it is larger than the sum of its proper divisors (3251366).

3780550 is a wasteful number, since it uses less digits than its factorization.

3780550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75623 (or 75618 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 3780550 is about 1944.3636491151. The cubic root of 3780550 is about 155.7823779054.

The spelling of 3780550 in words is "three million, seven hundred eighty thousand, five hundred fifty".