3678486 has 16 divisors (see below), whose sum is σ = 8408064. Its totient is φ = 1050984.

The previous prime is 3678481. The next prime is 3678497. The reversal of 3678486 is 6848763.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 87583 = 3678486 / (3 + 6 + 7 + 8 + 4 + 8 + 6).

It is a d-powerful number, because it can be written as 3¹² + 6 + 7 + 8 + 4¹⁰ + 8⁷ + 6⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678481) 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, 43750 + ... + 43833.

It is an arithmetic number, because the mean of its divisors is an integer number (525504).

Almost surely, 2^3678486 is an apocalyptic number.

3678486 is an abundant number, since it is smaller than the sum of its proper divisors (4729578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3678486 is a wasteful number, since it uses less digits than its factorization.

3678486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87595.

The product of its digits is 193536, while the sum is 42.

The square root of 3678486 is about 1917.9379552008. The cubic root of 3678486 is about 154.3676771538.

The spelling of 3678486 in words is "three million, six hundred seventy-eight thousand, four hundred eighty-six".