7145630 has 8 divisors (see below), whose sum is σ = 12862152. Its totient is φ = 2858248.

The previous prime is 7145623. The next prime is 7145641. The reversal of 7145630 is 365417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7145630.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 357272 + ... + 357291.

It is an arithmetic number, because the mean of its divisors is an integer number (1607769).

Almost surely, 2^7145630 is an apocalyptic number.

7145630 is a deficient number, since it is larger than the sum of its proper divisors (5716522).

7145630 is a wasteful number, since it uses less digits than its factorization.

7145630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714570.

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

The square root of 7145630 is about 2673.1311228595. The cubic root of 7145630 is about 192.6105959182.

The spelling of 7145630 in words is "seven million, one hundred forty-five thousand, six hundred thirty".