6546466 has 4 divisors (see below), whose sum is σ = 9819702. Its totient is φ = 3273232.

The previous prime is 6546461. The next prime is 6546473. The reversal of 6546466 is 6646456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6275025 + 271441 = 2505^2 + 521^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6546461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636615 + ... + 1636618.

Almost surely, 2^6546466 is an apocalyptic number.

6546466 is a deficient number, since it is larger than the sum of its proper divisors (3273236).

6546466 is a wasteful number, since it uses less digits than its factorization.

6546466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273235.

The product of its digits is 103680, while the sum is 37.

The square root of 6546466 is about 2558.6062612290. The cubic root of 6546466 is about 187.0692071329.

The spelling of 6546466 in words is "six million, five hundred forty-six thousand, four hundred sixty-six".