3135745 has 8 divisors (see below), whose sum is σ = 3834216. Its totient is φ = 2461056.

The previous prime is 3135739. The next prime is 3135767. The reversal of 3135745 is 5475313.

3135745 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 1329409 + 1806336 = 1153^2 + 1344^2 .

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 3135745 - 2⁷ = 3135617 is a prime.

It is a Duffinian number.

3135745 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (479277).

Almost surely, 2^3135745 is an apocalyptic number.

It is an amenable number.

3135745 is a deficient number, since it is larger than the sum of its proper divisors (698471).

3135745 is a wasteful number, since it uses less digits than its factorization.

3135745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11891.

The product of its digits is 6300, while the sum is 28.

The square root of 3135745 is about 1770.8034899446. The cubic root of 3135745 is about 146.3682609339.

The spelling of 3135745 in words is "three million, one hundred thirty-five thousand, seven hundred forty-five".