3678498 has 12 divisors (see below), whose sum is σ = 7970118. Its totient is φ = 1226160.

The previous prime is 3678497. The next prime is 3678517. The reversal of 3678498 is 8948763.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 1159929 = 1587^2 + 1077^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3678497) 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 in 5 ways as a sum of consecutive naturals, for example, 102163 + ... + 102198.

Almost surely, 2^3678498 is an apocalyptic number.

3678498 is an abundant number, since it is smaller than the sum of its proper divisors (4291620).

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

3678498 is a wasteful number, since it uses less digits than its factorization.

3678498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204369 (or 204366 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 3678498 is about 1917.9410835581. The cubic root of 3678498 is about 154.3678450136.

The spelling of 3678498 in words is "three million, six hundred seventy-eight thousand, four hundred ninety-eight".