6742432 has 24 divisors (see below), whose sum is σ = 13559616. Its totient is φ = 3298752.

The previous prime is 6742423. The next prime is 6742433. The reversal of 6742432 is 2342476.

It is a d-powerful number, because it can be written as 6⁸ + 7⁵ + 4⁴ + 2⁷ + 4⁹ + 3¹⁴ + 2⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 6742432.

It is not an unprimeable number, because it can be changed into a prime (6742433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (564984).

Almost surely, 2^6742432 is an apocalyptic number.

It is an amenable number.

6742432 is an abundant number, since it is smaller than the sum of its proper divisors (6817184).

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

6742432 is a wasteful number, since it uses less digits than its factorization.

6742432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4532 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 6742432 is about 2596.6193406042. The cubic root of 6742432 is about 188.9175008305.

The spelling of 6742432 in words is "six million, seven hundred forty-two thousand, four hundred thirty-two".