7145470 has 16 divisors (see below), whose sum is σ = 13018320. Its totient is φ = 2823424.

The previous prime is 7145443. The next prime is 7145473. The reversal of 7145470 is 745417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7145473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3475 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (813645).

Almost surely, 2^7145470 is an apocalyptic number.

7145470 is a deficient number, since it is larger than the sum of its proper divisors (5872850).

7145470 is a wasteful number, since it uses less digits than its factorization.

7145470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 7145470 is about 2673.1011952412. The cubic root of 7145470 is about 192.6091583064.

The spelling of 7145470 in words is "seven million, one hundred forty-five thousand, four hundred seventy".