7930513 has 8 divisors (see below), whose sum is σ = 8264960. Its totient is φ = 7601040.

The previous prime is 7930471. The next prime is 7930529. The reversal of 7930513 is 3150397.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7930513 is a prime.

It is a Duffinian number.

7930513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7930553) 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, 2206 + ... + 4552.

It is an arithmetic number, because the mean of its divisors is an integer number (1033120).

Almost surely, 2^7930513 is an apocalyptic number.

It is an amenable number.

7930513 is a deficient number, since it is larger than the sum of its proper divisors (334447).

7930513 is a wasteful number, since it uses less digits than its factorization.

7930513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 7930513 is about 2816.1166524134. The cubic root of 7930513 is about 199.4192569866.

The spelling of 7930513 in words is "seven million, nine hundred thirty thousand, five hundred thirteen".