3607145 has 8 divisors (see below), whose sum is σ = 4583304. Its totient is φ = 2715904.

The previous prime is 3607133. The next prime is 3607147. The reversal of 3607145 is 5417063.

3607145 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 2062096 + 1545049 = 1436^2 + 1243^2 .

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 3607145 - 2¹² = 3603049 is a prime.

It is a super-2 number, since 2×3607145² = 26022990102050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3607147) 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, 21134 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (572913).

Almost surely, 2^3607145 is an apocalyptic number.

It is an amenable number.

3607145 is a deficient number, since it is larger than the sum of its proper divisors (976159).

3607145 is a wasteful number, since it uses less digits than its factorization.

3607145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42459.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3607145 is about 1899.2485356056. The cubic root of 3607145 is about 153.3632135635.

The spelling of 3607145 in words is "three million, six hundred seven thousand, one hundred forty-five".