3678049 has 4 divisors (see below), whose sum is σ = 3681940. Its totient is φ = 3674160.

The previous prime is 3678043. The next prime is 3678053. The reversal of 3678049 is 9408763.

3678049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1306449 + 2371600 = 1143^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 3678049 - 2⁹ = 3677537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3677999 and 3678017.

It is not an unprimeable number, because it can be changed into a prime (3678043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (920485).

Almost surely, 2^3678049 is an apocalyptic number.

It is an amenable number.

3678049 is a deficient number, since it is larger than the sum of its proper divisors (3891).

3678049 is a wasteful number, since it uses less digits than its factorization.

3678049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3678049 is about 1917.8240273810. The cubic root of 3678049 is about 154.3615640095.

The spelling of 3678049 in words is "three million, six hundred seventy-eight thousand, forty-nine".