3697238 has 8 divisors (see below), whose sum is σ = 5608440. Its totient is φ = 1827760.

The previous prime is 3697223. The next prime is 3697241. The reversal of 3697238 is 8327963.

3697238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 6⁴ + 9 + 7⁴ + 2¹¹ + 3¹³ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (701055).

Almost surely, 2^3697238 is an apocalyptic number.

3697238 is a deficient number, since it is larger than the sum of its proper divisors (1911202).

3697238 is a wasteful number, since it uses less digits than its factorization.

3697238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20862.

The product of its digits is 54432, while the sum is 38.

The square root of 3697238 is about 1922.8203244193. The cubic root of 3697238 is about 154.6295419302.

The spelling of 3697238 in words is "three million, six hundred ninety-seven thousand, two hundred thirty-eight".