3678754 has 4 divisors (see below), whose sum is σ = 5518134. Its totient is φ = 1839376.

The previous prime is 3678751. The next prime is 3678791. The reversal of 3678754 is 4578763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 49729 = 1905^2 + 223^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3678751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 919687 + ... + 919690.

Almost surely, 2^3678754 is an apocalyptic number.

3678754 is a deficient number, since it is larger than the sum of its proper divisors (1839380).

3678754 is a wasteful number, since it uses less digits than its factorization.

3678754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839379.

The product of its digits is 141120, while the sum is 40.

The square root of 3678754 is about 1918.0078206306. The cubic root of 3678754 is about 154.3714259364.

Subtracting 3678754 from its reverse (4578763), we obtain a palindrome (900009).

The spelling of 3678754 in words is "three million, six hundred seventy-eight thousand, seven hundred fifty-four".