7140513 has 8 divisors (see below), whose sum is σ = 9552928. Its totient is φ = 4744224.

The previous prime is 7140499. The next prime is 7140547. The reversal of 7140513 is 3150417.

7140513 is digitally balanced in base 4, 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 not a de Polignac number, because 7140513 - 2¹⁸ = 6878369 is a prime.

It is a Duffinian number.

7140513 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7140513.

It is not an unprimeable number, because it can be changed into a prime (7140563) 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, 2956 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (1194116).

Almost surely, 2^7140513 is an apocalyptic number.

It is an amenable number.

7140513 is a deficient number, since it is larger than the sum of its proper divisors (2412415).

7140513 is a wasteful number, since it uses less digits than its factorization.

7140513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 7140513 is about 2672.1738341657. The cubic root of 7140513 is about 192.5646086610.

The spelling of 7140513 in words is "seven million, one hundred forty thousand, five hundred thirteen".