7641104 has 20 divisors (see below), whose sum is σ = 15049260. Its totient is φ = 3757440.

The previous prime is 7641103. The next prime is 7641107. The reversal of 7641104 is 4011467.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 7075600 = 752^2 + 2660^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7641104.

It is not an unprimeable number, because it can be changed into a prime (7641103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939 + ... + 4890.

It is an arithmetic number, because the mean of its divisors is an integer number (752463).

Almost surely, 2^7641104 is an apocalyptic number.

It is an amenable number.

7641104 is a deficient number, since it is larger than the sum of its proper divisors (7408156).

7641104 is a wasteful number, since it uses less digits than its factorization.

7641104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7892 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7641104 is about 2764.2546915941. The cubic root of 7641104 is about 196.9633264207.

The spelling of 7641104 in words is "seven million, six hundred forty-one thousand, one hundred four".