3781055 has 8 divisors (see below), whose sum is σ = 4804272. Its totient is φ = 2846848.

The previous prime is 3781007. The next prime is 3781079. The reversal of 3781055 is 5501873.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3781055 is a prime.

It is a Duffinian number.

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, 22157 + ... + 22326.

It is an arithmetic number, because the mean of its divisors is an integer number (600534).

Almost surely, 2^3781055 is an apocalyptic number.

3781055 is a deficient number, since it is larger than the sum of its proper divisors (1023217).

3781055 is a wasteful number, since it uses less digits than its factorization.

3781055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44505.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 3781055 is about 1944.4935073175. The cubic root of 3781055 is about 155.7893139860.

The spelling of 3781055 in words is "three million, seven hundred eighty-one thousand, fifty-five".