7468641 has 6 divisors (see below), whose sum is σ = 10788050. Its totient is φ = 4979088.

The previous prime is 7468619. The next prime is 7468651. The reversal of 7468641 is 1468647.

7468641 is a `hidden beast` number, since 7 + 4 + 6 + 8 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7177041 + 291600 = 2679^2 + 540^2 .

It is not a de Polignac number, because 7468641 - 2⁹ = 7468129 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7468596 and 7468605.

It is not an unprimeable number, because it can be changed into a prime (7468651) 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 5 ways as a sum of consecutive naturals, for example, 414916 + ... + 414933.

Almost surely, 2^7468641 is an apocalyptic number.

It is an amenable number.

7468641 is a deficient number, since it is larger than the sum of its proper divisors (3319409).

7468641 is a wasteful number, since it uses less digits than its factorization.

7468641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829855 (or 829852 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 7468641 is about 2732.8814463858. The cubic root of 7468641 is about 195.4701868663.

The spelling of 7468641 in words is "seven million, four hundred sixty-eight thousand, six hundred forty-one".