3669898 has 8 divisors (see below), whose sum is σ = 5561892. Its totient is φ = 1815936.

The previous prime is 3669893. The next prime is 3669899. The reversal of 3669898 is 8989663.

It can be written as a sum of positive squares in 2 ways, for example, as 3598609 + 71289 = 1897^2 + 267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3669893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9265 + ... + 9652.

Almost surely, 2^3669898 is an apocalyptic number.

3669898 is a deficient number, since it is larger than the sum of its proper divisors (1891994).

3669898 is a wasteful number, since it uses less digits than its factorization.

3669898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19016.

The product of its digits is 559872, while the sum is 49.

The square root of 3669898 is about 1915.6977840985. The cubic root of 3669898 is about 154.2474517274.

The spelling of 3669898 in words is "three million, six hundred sixty-nine thousand, eight hundred ninety-eight".