3437145 has 24 divisors (see below), whose sum is σ = 6309576. Its totient is φ = 1724928.

The previous prime is 3437141. The next prime is 3437149. The reversal of 3437145 is 5417343.

3437145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3437141) and next prime (3437149).

It can be written as a sum of positive squares in 4 ways, for example, as 1879641 + 1557504 = 1371^2 + 1248^2 .

It is not a de Polignac number, because 3437145 - 2² = 3437141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3437141) 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 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (262899).

Almost surely, 2^3437145 is an apocalyptic number.

It is an amenable number.

3437145 is a deficient number, since it is larger than the sum of its proper divisors (2872431).

3437145 is a wasteful number, since it uses less digits than its factorization.

3437145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4518 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3437145 is about 1853.9538829216. The cubic root of 3437145 is about 150.9150729252.

The spelling of 3437145 in words is "three million, four hundred thirty-seven thousand, one hundred forty-five".