3784487 has 8 divisors (see below), whose sum is σ = 4417536. Its totient is φ = 3174552.

The previous prime is 3784481. The next prime is 3784493. The reversal of 3784487 is 7844873.

It is an interprime number because it is at equal distance from previous prime (3784481) and next prime (3784493).

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

It is a cyclic number.

It is not a de Polignac number, because 3784487 - 2¹⁰ = 3783463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 6080.

It is an arithmetic number, because the mean of its divisors is an integer number (552192).

Almost surely, 2^3784487 is an apocalyptic number.

3784487 is a deficient number, since it is larger than the sum of its proper divisors (633049).

3784487 is a wasteful number, since it uses less digits than its factorization.

3784487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557.

The product of its digits is 150528, while the sum is 41.

The square root of 3784487 is about 1945.3757991709. The cubic root of 3784487 is about 155.8364355113.

The spelling of 3784487 in words is "three million, seven hundred eighty-four thousand, four hundred eighty-seven".