7145067 has 4 divisors (see below), whose sum is σ = 9526760. Its totient is φ = 4763376.

The previous prime is 7145063. The next prime is 7145069. The reversal of 7145067 is 7605417.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7145067 - 2² = 7145063 is a prime.

It is a Duffinian number.

7145067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7145063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190842 + ... + 1190847.

It is an arithmetic number, because the mean of its divisors is an integer number (2381690).

Almost surely, 2^7145067 is an apocalyptic number.

7145067 is a deficient number, since it is larger than the sum of its proper divisors (2381693).

7145067 is a wasteful number, since it uses less digits than its factorization.

7145067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381692.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7145067 is about 2673.0258135678. The cubic root of 7145067 is about 192.6055372267.

It can be divided in two parts, 71450 and 67, that added together give a palindrome (71517).

The spelling of 7145067 in words is "seven million, one hundred forty-five thousand, sixty-seven".