3618698 has 4 divisors (see below), whose sum is σ = 5428050. Its totient is φ = 1809348.

The previous prime is 3618697. The next prime is 3618709. The reversal of 3618698 is 8968163.

It is a happy number.

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., 1857769 + 1760929 = 1363^2 + 1327^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3618697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 904673 + ... + 904676.

Almost surely, 2^3618698 is an apocalyptic number.

3618698 is a deficient number, since it is larger than the sum of its proper divisors (1809352).

3618698 is a wasteful number, since it uses less digits than its factorization.

3618698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809351.

The product of its digits is 62208, while the sum is 41.

The square root of 3618698 is about 1902.2875702690. The cubic root of 3618698 is about 153.5267701509.

The spelling of 3618698 in words is "three million, six hundred eighteen thousand, six hundred ninety-eight".