7641120 has 48 divisors (see below), whose sum is σ = 24071040. Its totient is φ = 2037504.

The previous prime is 7641113. The next prime is 7641121. The reversal of 7641120 is 211467.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7641121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480 + ... + 8439.

It is an arithmetic number, because the mean of its divisors is an integer number (501480).

Almost surely, 2^7641120 is an apocalyptic number.

It is an amenable number.

7641120 is an abundant number, since it is smaller than the sum of its proper divisors (16429920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7641120 is a wasteful number, since it uses less digits than its factorization.

7641120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15937 (or 15929 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 7641120 is about 2764.2575856819. The cubic root of 7641120 is about 196.9634638970.

Adding to 7641120 its reverse (211467), we get a palindrome (7852587).

The spelling of 7641120 in words is "seven million, six hundred forty-one thousand, one hundred twenty".