3698773 has 4 divisors (see below), whose sum is σ = 3983308. Its totient is φ = 3414240.

The previous prime is 3698771. The next prime is 3698789. The reversal of 3698773 is 3778963.

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

It can be written as a sum of positive squares in 2 ways, for example, as 305809 + 3392964 = 553^2 + 1842^2 .

It is a cyclic number.

It is not a de Polignac number, because 3698773 - 2¹ = 3698771 is a prime.

It is a Duffinian number.

3698773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698771) 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, 142248 + ... + 142273.

It is an arithmetic number, because the mean of its divisors is an integer number (995827).

Almost surely, 2^3698773 is an apocalyptic number.

It is an amenable number.

3698773 is a deficient number, since it is larger than the sum of its proper divisors (284535).

3698773 is a wasteful number, since it uses less digits than its factorization.

3698773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284534.

The product of its digits is 190512, while the sum is 43.

The square root of 3698773 is about 1923.2194362579. The cubic root of 3698773 is about 154.6509383985.

The spelling of 3698773 in words is "three million, six hundred ninety-eight thousand, seven hundred seventy-three".