7641413 has 8 divisors (see below), whose sum is σ = 8513400. Its totient is φ = 6810048.

The previous prime is 7641383. The next prime is 7641427. The reversal of 7641413 is 3141467.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 6723649 = 958^2 + 2593^2 .

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 7641413 - 2¹⁶ = 7575877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7641493) 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, 9758 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (1064175).

Almost surely, 2^7641413 is an apocalyptic number.

It is an amenable number.

7641413 is a deficient number, since it is larger than the sum of its proper divisors (871987).

7641413 is a wasteful number, since it uses less digits than its factorization.

7641413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311.

The product of its digits is 2016, while the sum is 26.

The square root of 7641413 is about 2764.3105831292. The cubic root of 7641413 is about 196.9659813969.

The spelling of 7641413 in words is "seven million, six hundred forty-one thousand, four hundred thirteen".