3695998 has 4 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 1847998.

The previous prime is 3695983. The next prime is 3696001. The reversal of 3695998 is 8995963.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 923998 + ... + 924001.

It is an arithmetic number, because the mean of its divisors is an integer number (1386000).

Almost surely, 2^3695998 is an apocalyptic number.

3695998 is a deficient number, since it is larger than the sum of its proper divisors (1848002).

3695998 is a wasteful number, since it uses less digits than its factorization.

3695998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848001.

The product of its digits is 524880, while the sum is 49.

The square root of 3695998 is about 1922.4978543551. The cubic root of 3695998 is about 154.6122531621.

The spelling of 3695998 in words is "three million, six hundred ninety-five thousand, nine hundred ninety-eight".