6451072 has 32 divisors (see below), whose sum is σ = 13005000. Its totient is φ = 3187200.

The previous prime is 6451033. The next prime is 6451087. The reversal of 6451072 is 2701546.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12679 + ... + 13177.

Almost surely, 2^6451072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6451072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6502500).

6451072 is an abundant number, since it is smaller than the sum of its proper divisors (6553928).

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

6451072 is a wasteful number, since it uses less digits than its factorization.

6451072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 6451072 is about 2539.8960608655. The cubic root of 6451072 is about 186.1561105086.

The spelling of 6451072 in words is "six million, four hundred fifty-one thousand, seventy-two".