6455372 has 24 divisors (see below), whose sum is σ = 14085120. Its totient is φ = 2514960.

The previous prime is 6455363. The next prime is 6455377. The reversal of 6455372 is 2735546.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁷ + 4¹¹ + 5³ + 5⁹ + 3⁹ + 7 + 2¹³ .

It is not an unprimeable number, because it can be changed into a prime (6455377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10172 + ... + 10787.

It is an arithmetic number, because the mean of its divisors is an integer number (586880).

Almost surely, 2^6455372 is an apocalyptic number.

It is an amenable number.

6455372 is an abundant number, since it is smaller than the sum of its proper divisors (7629748).

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

6455372 is a wasteful number, since it uses less digits than its factorization.

6455372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20981 (or 20979 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 6455372 is about 2540.7424111861. The cubic root of 6455372 is about 186.1974624724.

The spelling of 6455372 in words is "six million, four hundred fifty-five thousand, three hundred seventy-two".