6650454 has 32 divisors (see below), whose sum is σ = 14145120. Its totient is φ = 2080512.

The previous prime is 6650443. The next prime is 6650459. The reversal of 6650454 is 4540566.

It is a super-2 number, since 2×6650454² = 88457076812232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5922 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (442035).

Almost surely, 2^6650454 is an apocalyptic number.

6650454 is an abundant number, since it is smaller than the sum of its proper divisors (7494666).

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

6650454 is a wasteful number, since it uses less digits than its factorization.

6650454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 6650454 is about 2578.8474169675. The cubic root of 6650454 is about 188.0545148983.

The spelling of 6650454 in words is "six million, six hundred fifty thousand, four hundred fifty-four".