6654290 has 8 divisors (see below), whose sum is σ = 11977740. Its totient is φ = 2661712.

The previous prime is 6654289. The next prime is 6654299. The reversal of 6654290 is 924566.

It can be written as a sum of positive squares in 2 ways, for example, as 6507601 + 146689 = 2551^2 + 383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6654299) 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, 332705 + ... + 332724.

Almost surely, 2^6654290 is an apocalyptic number.

6654290 is a deficient number, since it is larger than the sum of its proper divisors (5323450).

6654290 is a wasteful number, since it uses less digits than its factorization.

6654290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665436.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 6654290 is about 2579.5910528609. The cubic root of 6654290 is about 188.0906647344.

The spelling of 6654290 in words is "six million, six hundred fifty-four thousand, two hundred ninety".