6651460 has 12 divisors (see below), whose sum is σ = 13968108. Its totient is φ = 2660576.

The previous prime is 6651457. The next prime is 6651467. The reversal of 6651460 is 641566.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 3504384 = 1774^2 + 1872^2 .

It is not an unprimeable number, because it can be changed into a prime (6651467) 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, 166267 + ... + 166306.

It is an arithmetic number, because the mean of its divisors is an integer number (1164009).

Almost surely, 2^6651460 is an apocalyptic number.

It is an amenable number.

6651460 is an abundant number, since it is smaller than the sum of its proper divisors (7316648).

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

6651460 is a wasteful number, since it uses less digits than its factorization.

6651460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332582 (or 332580 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6651460 is about 2579.0424579677. The cubic root of 6651460 is about 188.0639966221.

The spelling of 6651460 in words is "six million, six hundred fifty-one thousand, four hundred sixty".