3784467 has 4 divisors (see below), whose sum is σ = 5045960. Its totient is φ = 2522976.

The previous prime is 3784463. The next prime is 3784481. The reversal of 3784467 is 7644873.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7644873 = 3 ⋅2548291.

It is not a de Polignac number, because 3784467 - 2² = 3784463 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 7² + 8⁷ + 4² + 4⁵ + 6⁸ + 7² .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630742 + ... + 630747.

It is an arithmetic number, because the mean of its divisors is an integer number (1261490).

Almost surely, 2^3784467 is an apocalyptic number.

3784467 is a deficient number, since it is larger than the sum of its proper divisors (1261493).

3784467 is a wasteful number, since it uses less digits than its factorization.

3784467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261492.

The product of its digits is 112896, while the sum is 39.

The square root of 3784467 is about 1945.3706587692. The cubic root of 3784467 is about 155.8361609929.

The spelling of 3784467 in words is "three million, seven hundred eighty-four thousand, four hundred sixty-seven".