7135660 has 24 divisors (see below), whose sum is σ = 17125920. Its totient is φ = 2446464.

The previous prime is 7135643. The next prime is 7135669. The reversal of 7135660 is 665317.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (7135669) 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, 25345 + ... + 25624.

It is an arithmetic number, because the mean of its divisors is an integer number (713580).

Almost surely, 2^7135660 is an apocalyptic number.

7135660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7135660 is an abundant number, since it is smaller than the sum of its proper divisors (9990260).

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

7135660 is a wasteful number, since it uses less digits than its factorization.

7135660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50985 (or 50983 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 7135660 is about 2671.2656176427. The cubic root of 7135660 is about 192.5209737084.

The spelling of 7135660 in words is "seven million, one hundred thirty-five thousand, six hundred sixty".