7663460 has 96 divisors (see below), whose sum is σ = 20106240. Its totient is φ = 2395008.

The previous prime is 7663459. The next prime is 7663471. The reversal of 7663460 is 643667.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114347 + ... + 114413.

It is an arithmetic number, because the mean of its divisors is an integer number (209440).

Almost surely, 2^7663460 is an apocalyptic number.

7663460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7663460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10053120).

7663460 is an abundant number, since it is smaller than the sum of its proper divisors (12442780).

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

7663460 is a wasteful number, since it uses less digits than its factorization.

7663460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 7663460 is about 2768.2955044576. The cubic root of 7663460 is about 197.1552282172.

It can be divided in two parts, 76 and 63460, that added together give a palindrome (63536).

The spelling of 7663460 in words is "seven million, six hundred sixty-three thousand, four hundred sixty".