6428032 has 32 divisors (see below), whose sum is σ = 13794480. Its totient is φ = 2966016.

The previous prime is 6428029. The next prime is 6428033. The reversal of 6428032 is 2308246.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 6427988 and 6428006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428033) 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 3 ways as a sum of consecutive naturals, for example, 268 + ... + 3595.

Almost surely, 2^6428032 is an apocalyptic number.

It is an amenable number.

6428032 is an abundant number, since it is smaller than the sum of its proper divisors (7366448).

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

6428032 is a wasteful number, since it uses less digits than its factorization.

6428032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3878 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6428032 is about 2535.3563852050. The cubic root of 6428032 is about 185.9342273322.

It can be divided in two parts, 642803 and 2, that multiplied together give a triangular number (1285606 = T₁₆₀₃).

The spelling of 6428032 in words is "six million, four hundred twenty-eight thousand, thirty-two".