3781468 has 6 divisors (see below), whose sum is σ = 6617576. Its totient is φ = 1890732.

The previous prime is 3781457. The next prime is 3781489. The reversal of 3781468 is 8641873.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 472680 + ... + 472687.

Almost surely, 2^3781468 is an apocalyptic number.

It is an amenable number.

3781468 is a deficient number, since it is larger than the sum of its proper divisors (2836108).

3781468 is a wasteful number, since it uses less digits than its factorization.

3781468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945371 (or 945369 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 3781468 is about 1944.5997017381. The cubic root of 3781468 is about 155.7949860047.

The spelling of 3781468 in words is "three million, seven hundred eighty-one thousand, four hundred sixty-eight".