6453428 has 12 divisors (see below), whose sum is σ = 11683140. Its totient is φ = 3115392.

The previous prime is 6453427. The next prime is 6453437. The reversal of 6453428 is 8243546.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 4571044 = 1372^2 + 2138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6453394 and 6453403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453427) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 27701 + ... + 27932.

It is an arithmetic number, because the mean of its divisors is an integer number (973595).

Almost surely, 2^6453428 is an apocalyptic number.

It is an amenable number.

6453428 is a deficient number, since it is larger than the sum of its proper divisors (5229712).

6453428 is a wasteful number, since it uses less digits than its factorization.

6453428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55666 (or 55664 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 6453428 is about 2540.3598170338. The cubic root of 6453428 is about 186.1787698131.

The spelling of 6453428 in words is "six million, four hundred fifty-three thousand, four hundred twenty-eight".