3781359 has 12 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 2512032.

The previous prime is 3781313. The next prime is 3781367. The reversal of 3781359 is 9531873.

It is not a de Polignac number, because 3781359 - 2¹¹ = 3779311 is a prime.

3781359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781559) 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, 2899 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (456768).

Almost surely, 2^3781359 is an apocalyptic number.

3781359 is a deficient number, since it is larger than the sum of its proper divisors (1699857).

3781359 is a wasteful number, since it uses less digits than its factorization.

3781359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3781359 is about 1944.5716752025. The cubic root of 3781359 is about 155.7934890714.

The spelling of 3781359 in words is "three million, seven hundred eighty-one thousand, three hundred fifty-nine".