7045145 has 8 divisors (see below), whose sum is σ = 8470656. Its totient is φ = 5625136.

The previous prime is 7045139. The next prime is 7045177. The reversal of 7045145 is 5415407.

7045145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7045145 - 2⁶ = 7045081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384 + ... + 4446.

It is an arithmetic number, because the mean of its divisors is an integer number (1058832).

Almost surely, 2^7045145 is an apocalyptic number.

It is an amenable number.

7045145 is a deficient number, since it is larger than the sum of its proper divisors (1425511).

7045145 is a wasteful number, since it uses less digits than its factorization.

7045145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 7045145 is about 2654.2692026243. The cubic root of 7045145 is about 191.7034720329.

The spelling of 7045145 in words is "seven million, forty-five thousand, one hundred forty-five".