6652140 has 48 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 1612480.

The previous prime is 6652103. The next prime is 6652141. The reversal of 6652140 is 412566.

It is a self number, because there is not a number n which added to its sum of digits gives 6652140.

It is not an unprimeable number, because it can be changed into a prime (6652141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4380 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^6652140 is an apocalyptic number.

6652140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6652140 is an abundant number, since it is smaller than the sum of its proper divisors (13669140).

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

6652140 is a wasteful number, since it uses less digits than its factorization.

6652140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102 (or 10100 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6652140 is about 2579.1742864723. The cubic root of 6652140 is about 188.0704051981.

The spelling of 6652140 in words is "six million, six hundred fifty-two thousand, one hundred forty".