6451612 has 6 divisors (see below), whose sum is σ = 11290328. Its totient is φ = 3225804.

The previous prime is 6451609. The next prime is 6451633. The reversal of 6451612 is 2161546.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806448 + ... + 806455.

Almost surely, 2^6451612 is an apocalyptic number.

It is an amenable number.

6451612 is a deficient number, since it is larger than the sum of its proper divisors (4838716).

6451612 is a wasteful number, since it uses less digits than its factorization.

6451612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612907 (or 1612905 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 6451612 is about 2540.0023622036. The cubic root of 6451612 is about 186.1613045546.

The spelling of 6451612 in words is "six million, four hundred fifty-one thousand, six hundred twelve".