7641465 has 32 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 3722496.

The previous prime is 7641461. The next prime is 7641479. The reversal of 7641465 is 5641467.

It is not a de Polignac number, because 7641465 - 2² = 7641461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7641461) 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 31 ways as a sum of consecutive naturals, for example, 28924 + ... + 29186.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^7641465 is an apocalyptic number.

It is an amenable number.

7641465 is a deficient number, since it is larger than the sum of its proper divisors (5664135).

7641465 is a wasteful number, since it uses less digits than its factorization.

7641465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 20160, while the sum is 33.

The square root of 7641465 is about 2764.3199887133. The cubic root of 7641465 is about 196.9664281820.

The spelling of 7641465 in words is "seven million, six hundred forty-one thousand, four hundred sixty-five".