3087745 has 8 divisors (see below), whose sum is σ = 3719016. Its totient is φ = 2461056.

The previous prime is 3087743. The next prime is 3087757. The reversal of 3087745 is 5477803.

3087745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 101761 + 2985984 = 319^2 + 1728^2 .

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 3087745 - 2¹ = 3087743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3087745.

It is not an unprimeable number, because it can be changed into a prime (3087743) 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 7 ways as a sum of consecutive naturals, for example, 579 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (464877).

Almost surely, 2^3087745 is an apocalyptic number.

It is an amenable number.

3087745 is a deficient number, since it is larger than the sum of its proper divisors (631271).

3087745 is a wasteful number, since it uses less digits than its factorization.

3087745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 3087745 is about 1757.1980537208. The cubic root of 3087745 is about 145.6175799175.

Adding to 3087745 its product of nonzero digits (23520), we get a triangular number (3111265 = T₂₄₉₄).

The spelling of 3087745 in words is "three million, eighty-seven thousand, seven hundred forty-five".