6450812 has 6 divisors (see below), whose sum is σ = 11288928. Its totient is φ = 3225404.

The previous prime is 6450799. The next prime is 6450841. The reversal of 6450812 is 2180546.

It is a super-2 number, since 2×6450812² = 83225950918688, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 806348 + ... + 806355.

It is an arithmetic number, because the mean of its divisors is an integer number (1881488).

Almost surely, 2^6450812 is an apocalyptic number.

It is an amenable number.

6450812 is a deficient number, since it is larger than the sum of its proper divisors (4838116).

6450812 is a wasteful number, since it uses less digits than its factorization.

6450812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612707 (or 1612705 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 6450812 is about 2539.8448771529. The cubic root of 6450812 is about 186.1536095682.

The spelling of 6450812 in words is "six million, four hundred fifty thousand, eight hundred twelve".