7941013 has 8 divisors (see below), whose sum is σ = 8107736. Its totient is φ = 7776000.

The previous prime is 7941007. The next prime is 7941019. The reversal of 7941013 is 3101497.

It is an interprime number because it is at equal distance from previous prime (7941007) and next prime (7941019).

It can be written as a sum of positive squares in 4 ways, for example, as 580644 + 7360369 = 762^2 + 2713^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7941013 - 2⁵ = 7940981 is a prime.

It is a Duffinian number.

7941013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7941019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12913 + ... + 13513.

It is an arithmetic number, because the mean of its divisors is an integer number (1013467).

Almost surely, 2^7941013 is an apocalyptic number.

7941013 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7941013 is a deficient number, since it is larger than the sum of its proper divisors (166723).

7941013 is a wasteful number, since it uses less digits than its factorization.

7941013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 7941013 is about 2817.9803051122. The cubic root of 7941013 is about 199.5072285453.

The spelling of 7941013 in words is "seven million, nine hundred forty-one thousand, thirteen".