3690798 has 16 divisors (see below), whose sum is σ = 7620096. Its totient is φ = 1190520.

The previous prime is 3690781. The next prime is 3690803. The reversal of 3690798 is 8970963.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9736 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (476256).

Almost surely, 2^3690798 is an apocalyptic number.

3690798 is an abundant number, since it is smaller than the sum of its proper divisors (3929298).

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

3690798 is a wasteful number, since it uses less digits than its factorization.

3690798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19879.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3690798 is about 1921.1449711045. The cubic root of 3690798 is about 154.5397097372.

The spelling of 3690798 in words is "three million, six hundred ninety thousand, seven hundred ninety-eight".