3187069 has 4 divisors (see below), whose sum is σ = 3273244. Its totient is φ = 3100896.

The previous prime is 3187061. The next prime is 3187073. The reversal of 3187069 is 9607813.

3187069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9607813 = 23 ⋅417731.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 2059225 = 1062^2 + 1435^2 .

It is not a de Polignac number, because 3187069 - 2³ = 3187061 is a prime.

It is a super-2 number, since 2×3187069² = 20314817621522, which contains 22 as substring.

It is a Duffinian number.

3187069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3187061) by changing a digit.

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, 43032 + ... + 43105.

It is an arithmetic number, because the mean of its divisors is an integer number (818311).

Almost surely, 2^3187069 is an apocalyptic number.

It is an amenable number.

3187069 is a deficient number, since it is larger than the sum of its proper divisors (86175).

3187069 is an equidigital number, since it uses as much as digits as its factorization.

3187069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3187069 is about 1785.2363989119. The cubic root of 3187069 is about 147.1624994313.

The spelling of 3187069 in words is "three million, one hundred eighty-seven thousand, sixty-nine".