3689122 has 8 divisors (see below), whose sum is σ = 5683356. Its totient is φ = 1794672.

The previous prime is 3689117. The next prime is 3689129. The reversal of 3689122 is 2219863.

It can be written as a sum of positive squares in 2 ways, for example, as 3682561 + 6561 = 1919^2 + 81^2 .

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

It is a super-2 number, since 2×3689122² = 27219242261768, which contains 22 as substring.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3689129) 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, 24853 + ... + 25000.

Almost surely, 2^3689122 is an apocalyptic number.

3689122 is a deficient number, since it is larger than the sum of its proper divisors (1994234).

3689122 is a wasteful number, since it uses less digits than its factorization.

3689122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49892.

The product of its digits is 5184, while the sum is 31.

The square root of 3689122 is about 1920.7087233623. The cubic root of 3689122 is about 154.5163139143.

The spelling of 3689122 in words is "three million, six hundred eighty-nine thousand, one hundred twenty-two".