3781214 has 8 divisors (see below), whose sum is σ = 5706288. Its totient is φ = 1879120.

The previous prime is 3781213. The next prime is 3781229. The reversal of 3781214 is 4121873.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5327 + ... + 5994.

It is an arithmetic number, because the mean of its divisors is an integer number (713286).

Almost surely, 2^3781214 is an apocalyptic number.

3781214 is a deficient number, since it is larger than the sum of its proper divisors (1925074).

3781214 is a wasteful number, since it uses less digits than its factorization.

3781214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490.

The product of its digits is 1344, while the sum is 26.

The square root of 3781214 is about 1944.5343915704. The cubic root of 3781214 is about 155.7914976934.

The spelling of 3781214 in words is "three million, seven hundred eighty-one thousand, two hundred fourteen".