7641313 has 8 divisors (see below), whose sum is σ = 8443008. Its totient is φ = 6878784.

The previous prime is 7641311. The next prime is 7641317. The reversal of 7641313 is 3131467.

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 7641313 - 2¹ = 7641311 is a prime.

It is a d-powerful number, because it can be written as 7⁸ + 6⁷ + 4³ + 1 + 3⁷ + 1 + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7641311) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9381 + ... + 10162.

It is an arithmetic number, because the mean of its divisors is an integer number (1055376).

Almost surely, 2^7641313 is an apocalyptic number.

It is an amenable number.

7641313 is a deficient number, since it is larger than the sum of its proper divisors (801695).

7641313 is a wasteful number, since it uses less digits than its factorization.

7641313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19583.

The product of its digits is 1512, while the sum is 25.

The square root of 7641313 is about 2764.2924953774. The cubic root of 7641313 is about 196.9651221891.

The spelling of 7641313 in words is "seven million, six hundred forty-one thousand, three hundred thirteen".