3698573 has 8 divisors (see below), whose sum is σ = 3871800. Its totient is φ = 3528448.

The previous prime is 3698551. The next prime is 3698581. The reversal of 3698573 is 3758963.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 3087049 = 782^2 + 1757^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3698573 - 2⁶ = 3698509 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 9⁵ + 8 + 5⁹ + 7⁴ + 3⁷ .

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3698573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698273) 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 in 7 ways as a sum of consecutive naturals, for example, 1865 + ... + 3297.

It is an arithmetic number, because the mean of its divisors is an integer number (483975).

Almost surely, 2^3698573 is an apocalyptic number.

It is an amenable number.

3698573 is a deficient number, since it is larger than the sum of its proper divisors (173227).

3698573 is a wasteful number, since it uses less digits than its factorization.

3698573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its digits is 136080, while the sum is 41.

The square root of 3698573 is about 1923.1674394082. The cubic root of 3698573 is about 154.6481509205.

The spelling of 3698573 in words is "three million, six hundred ninety-eight thousand, five hundred seventy-three".